Meet the oxyGEN National Board Committees
The national board committee members work hard behind the scenes to support oxyGEN to make it the best organization that it can be!
National Committee Teams
Anthony Merheb
Chief Technology Officer
oxyGEN: Chief Technology Officer
As Chief Technology Officer, Anthony is responsible for managing the technical side of oxyGEN. Anthony works with the oxyGEN Technology Committee to develop exciting new projects that can be used by both the oxyGEN community and the broader AT&T community. Anthony also works with all members of the community to discuss future ideas for technology-based events.Day-to-Day: Member of Technical Staff (Advanced Technology & Systems)
Anthony is a Senior Member of Technical Staff in the Network Analytics & Automation team within AT&T Labs where he is developing network automation solutions to maintain and improve AT&T’s network. Key responsibilities include partnering with business partners to discover business logic requirements and developing automated microservices to address said requirements – including the planning, development, testing, and deployment stages.Quote I live by:
“The best way to predict the future is to invent it.”Erik Estrada
Dallas Chapter Fundraising Chair
oxyGEN Responsibilities:
Tasked with facilitating events centered around fundraising for oxyGEN DFW. My role involves developing and executing the funding plan for oxyGEN Dallas, managing committee direct reports, and overseeing all oxyGEN Dallas fundraising events. I will ensure timely execution, meet event deadlines, and approve the Event Run of Show at least one week before each event. During events, my assistance is crucial in helping Event Owners adhere to the Pre/Post Event Timeline. Additionally, I am responsible for post-event follow-up by capturing and reporting event metrics.Day-to-Day: Specialty Sales Executive, Digital
As a Specialist Sales Executive, Digital at AT&T I am responsible for handling leads generated by digital sales platforms. These leads include inbound calls, digital requests for additional information, online click-to-chats, and digital outbound leads. I am tasked with following up on these leads within specified timeframes and managing them through the sales process to eventually close new revenue deals. Additionally, as a Specialist Sales Executive I prepare sales documentation, activity reports, and forecasts.
Quotes I live by:
"I’m your Huckleberry.”Corissa Hollander
Milwaukee Chapter Volunteerism Director
oxyGEN Responsibilities:
As Director of Volunteerism for our Milwaukee Chapter, I am responsible for planning events that allow our local membership to give back and serve the community. In 2022, we hosted events with Hunger Task Force Milwaukee, Milwaukee Habitat for Humanity, and fund raisers for the oxyGEN Scholarship Fund with the Milwaukee Bucks. Working closely with fellow board members, in 2023, I plan to continue this momentum and provide even more opportunities for us to give back!Day-to-Day: Manager of Network Services, AFO
I am a Network Services Manager in Milwaukee WI. I lead and support a team of 15 Premise Technicians. We strive to work safely while serving our customers, delivering the latest technology to customers in our community. Throughout the day, I manage the techs workload and assist with any roadblocks they encounter, frequently working with other departments to resolve issues. In addition, I am responsible for conducting new hire orientation for Premise Techs hired into our area. I also serve as lead for the Midwest DECA outreach program through Women in Network EN.
Outside of AT&T, I enjoy spending time with my family travelling. My favorite place to visit is San Juan, Puerto Rico.
Quotes I live by:
“Nothing great was ever achieved without enthusiasm.”
Jose Cambray
Milwaukee Chapter Chief of Staff
oxyGEN Responsibilities:
As a chief of staff, I wear a lot of different hats. I work on key communication materials and coordinate logistics of various events. I help coordinate all oxyGEN meetings, take notes, and track meeting follow-up items. I track high priority initiatives and identify any obstacles that may be in the way. I also help maintain relationships with our Board of Advisors and Board of Directors. Day-to-Day:Customer Contracts Specialist, Network Engineering & Operations
My team supports AT&T Engineering Contracts and Projects in 12 states. Key responsibilities include providing a white glove experience for our customers and non-customers with Engineering and Operational Projects.
Quotes I live by:
"Ability is what you’re capable of doing. Motivation determines what you do. Attitude determines how well you do it.”John Leow
Milwaukee Chapter President
oxyGEN Responsibilities:
As Vice President, I help manage key metrics and performance of the Wisconsin Chapter. If our Chapter President is unavailable, I represent our organization. My favorite part of fulfilling this role is partnering with members to see their ideas become reality.Day-to-Day: Integrated Solutions Manager
In my 7th year of the Sales and Distribution organization, I’ll have spent more than half of that time as an Integrated Solutions Manager. Daily, I support and lead our direct-sales team throughout South-Eastern Wisconsin. With the unrelenting efforts of my Sales-Support Lead, Brandon Wegner, we work to consistently compete at a high level by serving our customers first. My passion in this role is to find, train and develop leaders.
Jasmine Davis
Michigan Chapter Chief of Staff
oxyGEN Responsibilities:
As Chief-of-Staff for our Michigan chapter, I look to promote participation and growth in the Southeastern Michigan area as we reach across outposts to collaborate with the existing Northern Michigan Outpost leadership. I will bring together a team of leaders to support our President and Vice President toward contributing to our impact agenda as we begin to define how we will serve to advance our mission. I look to conduct research to understand our core audience, volunteers, participants, and members. Research data, and insights will lead us along a path that increases participation and enhances overall operations.Day-to-Day: Specialist-Technical Process/Quality
Hi there! My name is Jasmine Davis. I have 12 Years Experience in Telecommunications Industry including Technology Operations, Business Development, BusinessDirect Sales, Customer Experience & Care, Dispatch Optimization Center. Some of my specialties include: Leadership & Team Building, Business Data Analysis/Root Cause Analysis, Building Relationships & Collaborating across Workgroups, Project Management, Process Management
Quotes I live by:
"If your actions inspire others to dream more, learn more, do more and become more, you are a leader.”Tracie Hines
Michigan Chapter President
oxyGEN Responsibilities:
As the Michigan Chapter President, I steer the ship of day-to-day operations, ensuring our local chapter thrives as a vibrant hub for AT&T's young professionals. At the local level, I shape our strategic direction for our chapter, strive to foster a dynamic community, and work to amplify our brand's presence here at our company's headquarters. From orchestrating engaging events that spark innovation and connection among members, to leading fundraising initiatives for our scholarship fund, I do my best to steer the rest of the Michigan leadership team in the right direction. One of my favorite parts of my role is overseeing the rest of the Michigan local board and meeting new people within and outside of the company.Day-to-Day: Sr Specialist Technical Process Quality
Hello there! My name is Tracie Hines, I have 23 Years Experience With AT&T most recently with Technology Operations and some of my background includes Network Uverse Dispatch, Business Development including Business Sales, Customer Experience & Care
Some of my Specialties include: Leadership & Team Building, Increase Productivity, Project Management, Process Management
Quotes I live by:
"Anything beats a failure but a try.”LaShawndra Green
Michigan Chapter Vice President
oxyGEN Responsibilities:
In my term as Vice President of the Michigan Chapter, I was able to work with the President to help reconstruct the positions and roles of the executive board after Covid. As well as, created opportunities to volunteer in our community. My vision and goal is to make sure that we strengthen our brand and ensure that we have a strategy to increase our public awareness. I want to put programs in place that supports the professional development that would create a culture of success for all team members. Day-to-Day: Technical Process/Quality Specialist/Manager
My name is Shawn Green and I am located in Southfield, MI. I have been married to a wonderful man for 28 years and we have 2 beautiful daughters. I have over 24 years of service with AT&T. I am now responsible for balancing workload for Midwest states such as Ohio, Indiana, Illinois and Wisconsin by collecting load information and communicating with field managers and technicians for circuit, IPDSL, POTS, Uverse, installs and all repair orders. I am passionate about helping others. I love to volunteer my time, resources, skills, and talents to people who are in need.
Quote I live by:
“When people show you who they are, believe them the first time” – Maya Angelou.”
Robert Chryczyk
Michigan Chapter Treasurer
oxyGEN Responsibilities:
As Treasurer, my main goal is to come up with new and exciting ways to do fundraisers. As we begin to migrate back towards an office environment, we are hoping to bring many of the fundraisers we used to bring our members back.Day-to-Day: Senior Specialist - Technical Process/Quality
I have 22 Years Experience with AT&T most recently in Field Operations as well as Dispatch Optimization Center. My specialties include customer service, Data Analysis, Escalation Resolution and Technician Routing.
Fun Fact About Me:
I love volunteering at the PGA Tour’s Rocket Mortgage Classic in Detroit. Definitely one of my favorite weekends of the year!
Hamza Farooq
Atlanta Chapter Treasurer
Day-to-Day: TDP Network Engineer
Hi everyone, my name is Hamza Farooq, I’m an ambitious computer science graduate from Georgia State Universityand I’m located in Atlanta, GA. I chose to study computer science because I always believed that technology can have such a positive impact on our daily lives and businesses this led to me to some exciting internship opportunities with NCR as a ML/AI Data Intern and UPS as a Buildings and Systems Engineering Intern, and now I’m currently working with AT&T as a Network Engineer within the Technology Development Program.
Outside of work some of the thing I like to do include volunteering with different organizations throughout my community, spending time with my family & friends, boxing, playing/watching sports & video games and listening to music.
Quotes I live by:
"Strive for greatness.”Randolyne Jackson
Atlanta Chapter Chief of Staff
Day-to-Day: Lead L&D Strategist
My name is Randolyne Jackson and I am located in Atlanta, GA. I have recently been promoted to the Lead L&D Strategist role in the AT&T Learning & Development organization. In this role, I am responsible for strategic planning and execution of training plans for AT&T Retail frontline employees. I bring to this role 15 years of experience serving in roles in Sales & Distribution, National Distribution, and most recently as a Senior Training Manager. I live by the African proverb, “Each One, Teach One”, this idea supports the need to spread knowledge for the continued growth of the community.
Quotes I live by:
"Whether you think you can, or think you can’t, you’re right.”Glen George
Atlanta Chapter Director of Events
Day-to-Day: Senior Specialist, Technology Development Program Engineer
Hello my name is Glen George, I am an individual passionate about ideation and innovation. Hoping to make an impact for whatever project I am a part of, and to find new ways to efficiently reach whatever goals we have. I always stay curious and am willing to learn in order to adapt quickly to whatever situation I am placed in. I love music, travel, sports, and meeting new people. I am excited to go through this journey here at AT&T and am excited to accomplish lots with my fellow peers. Send me a message on Teams, would love to connect!
Quotes I live by:
"We fear the future, because we are wasting today.”Giselle Brizuela
Atlanta Chapter Social Media Director
Day-to-Day: Lead Tech Vendor Manager
My name is Giselle Brizuela, and I am based in Atlanta, GA. I joined AT&T in 2024 and work as a Lead Tech Vendor Manager in the Technology Services business unit, supporting our strategic vendors within IT infrastructure services. I manage our vendors and contracts by ensuring vendor compliance, service level adherence, and completion of contract deliverables, as well as by working alongside our Business, Global Supply Chain, and Legal teams on required contract negotiation activities and other sourcing events. I am passionate about education and mentorship, and for the last 5 years I have volunteered with my alma mater’s mentorship program to mentor undergrad students seeking guidance with interview skills, job search, networking, resume writing, professional goal setting, and more.
When I’m not at work, I enjoy spending time with friends and family, playing with my black lab, reading, traveling, hiking, concerts & musicals, cooking, watching movies, and gardening.
Quotes I live by:
"Life moves pretty fast. If you don’t stop and look around once in a while, you could miss it.”Sagar Patel
Atlanta Chapter Vice President
oxyGEN Responsibilities:
As the Vice President of the Atlanta Chapter for the oxyGEN Employee Group at AT&T, I play a crucial role in enhancing understanding, increasing retention, and developing leadership skills of AT&T’s employees through cross-generational programs, activities, and resources. I support the President in ensuring the group fulfills its mission and represents the group to the company leadership team and other outside organizations. Using my friendly and approachable manner, I help foster a supportive community, encourages understanding and acceptance of generational differences within AT&T, and facilitates personal and professional growth of AT&T’s employees.Day-to-Day: Senior Network Project Manager
As a Senior Network Project Manager for AT&T’s MVNO integration team, I am responsible for managing the integrations of MVNOs to AT&T’s network. I oversee multiple complex projects, set deadlines, define project strategy, and delegate tasks. I also excel in leading and managing multi-disciplinary professional teams, and fostering effective communication with internal and external stakeholders.
Quotes I live by:
"Innovation distinguishes a leader from a follower.”Vardan Mkrtchyan
Atlanta Chapter President
oxyGEN Responsibilities:
As the Atlanta Chapter President, I steer the ship of day-to-day operations, ensuring our chapter thrives as a vibrant hub for AT&T's young professionals. At the local level, I shape our strategic direction for our chapter, strive to foster a dynamic community, and work to amplify our brand's presence here at our company's headquarters. From orchestrating engaging events that spark innovation and connection among members, to leading fundraising initiatives for our scholarship fund, I do my best to steer the rest of the Atlanta leadership team in the right direction. One of my favorite parts of my role is overseeing the rest of the Dallas local board and meeting new people within and outside of the company.Day-to-Day: Lead Marketing Manager, AT&T Prepaid Portfolio
Vardan here. Pronounced like garden but with a v. I am a lead marketing manager at Cricket Wireless and my primary responsibility is the merchandising marketing budget and communication. Throughout my almost 15-year career I have held roles and excelled in inventory management, retail, quality management, sales operations, business management and now marketing. I have a Masters degree from Texas A&M University in Ag Economics and have graduated from AT&T management development program (MDP) in 2023. I am passionate about new technology, efficiency and leadership.
I am married to my wonderful wife Leticia and we have two amazing kids: Iza and Alex. We rescued our boxer mix pup Gigi 3 years ago and she’s a delight. We are all soccer lovers and spend quite a bit of time on soccer fields. I speak 3 languages and enjoy learning all I can about AI. My goal is to lead AI deployment and utilization within organizations. Quotes I live by:
"Do or do not, there is no try.” “Success is not final; failure is not fatal: it is the courage to continue that counts.”Ana Dominguez
Dallas Chapter Mentoring Chair
Day-to-Day: Principal Business Strategy, Operational Efficiency
My name is Ana Dominguez, and I’m located in Dallas, Texas. I’m originally form Cd. Juarez, Chihuahua and I have lived half of my life in Mexico and half in the U.S. My journey at AT&T began in the Technology Development Program, where I gained diverse experience laying a solid foundation for my future endeavors within the company. My next roles capitalized on my expertise in data science and data analytics. I went on to conduct pivotal data analyses to refine the Appointment Excellence program in the Customer Engagement team and led efforts in adopting artificial intelligence technologies to enhance the agent experience in AT&T's Customer Connect in the Centers Experience Team. I currently work in the Operational Efficiency team on initiatives to minimize third-party spend driving significant cost savings and operational improvements. I hold a Bachelor's degree in Electrical Engineering from the University of Texas at El Paso and a Master's Degree in Data Science from the University of Notre Dame.
Beyond my professional pursuits, I’m passionate about travel and enjoying walks with my three beloved dogs, Peanut Butter, Lily, and Pinky. I also like to take advantage of any opportunity to indulge in tacos, elotes (corn in a cup), and wings.
Michael Jimenez
Dallas Chapter Chief of Staff
oxyGEN Responsibilities:
As a Chief of Staff, I am responsible for keeping the chapter aligned with the national incentives, strategic objectives, and achieving chapter targets. I work on key communications and initiatives that define and execute the strategic direction for the chapter. I also help coordinate all oxyGEN meetings and maintain relationships with other ERGs and leadership teams.Day-to-Day: Lead Product Marketing, Commercialization
I am a Lead Product Marketing Manager within the Mid-Markets Commercialization organization. Key responsibilities include data and analytics for driving segment volumes, distribution strategy, growth initiatives and strategic programs, and profitability of the business segments.
Quotes I live by:
"Dedication makes dreams come true - Kobe Bryant”Randee Heitzmann
Dallas Chapter Volunteer Chairman
Day-to-Day: Lead Sales Planning Manager
I began my AT&T Journey two years ago as a Platinum Sales Executive, but I quickly realized that with my history of managing, moving fast, and innovating processes that my calling was Sales Operations. I have always had a passion for helping the less fourtunate and being a helping hand when someone needed it, so being able to contribute tangentially with different organizations across the metroplex through OxyGEN is very fulfilling.
I am originally from Indiana, though Texas has been my home since I was in middle school. I enjoy reading and spending quality time with people that I love.
Amber Reider
Dallas Chapter Vice President
Day-to-Day: Digital Sales Accelerator
Howdy! I'm Amber Rieder, a proud alumnus of the University of Texas at Dallas, where I honed my skills in the Professional Sales and Marketing Program. Driven by my passion for continuous learning, I'm currently expanding my expertise through an MBA program at Western Governors University. I thrive in my role within the Digital Sales Accelerator team (S2). My dedication and results-driven approach were recognized early in my career, earning me the prestigious honor of my first Diamond a testament to my commitment and ability to excel in a dynamic, competitive environment. As I look towards 2024, I'm excited to continue pushing the boundaries of digital sales and am ambitiously working towards securing my second Diamond Award and S3 Progression. My journey at AT&T is not just about accolades; it's about constant growth, embracing new challenges, and contributing to the transformative world of AT&T!
Jasmine Chung
Dallas Chapter Communications Director
oxyGEN Responsibilities:
As Communication Chair of oxyGEN Dallas, Jasmine is responsible for creating monthly newsletters that is sent out to the Dallas chapter members. This allows Jasmine to utilize Figma and Word to design newsletters, stay connected with activities and events happening for the Dallas chapter and in the city of Dallas.Day-to-Day: UX Researcher - Design Technology
Jasmine is a Sr. UX Researcher part of the CXDT (Customer Experience + Design Technology) team focusing on discovery research for our partners understanding the user journey, pain points, and opportunity areas. She works closely with UX designers and content designers to test and deliver concepts or prototypes to inform the business on what will improve the customer experience in the future.
Connie Kang
Dallas Chapter Treasurer
oxyGEN Responsibilities:
As a treasure for Dallas chapter, Connie is responsible for all financial matters for the chapter. This includes financial reporting, budgeting, forecasting, facilitating, managing the fundraisers and any other financial needs as they arise. Connie also actively steps in and helps other functions as needed.Day-to-Day: Corporate Strategy - Strategic Alliances
Connie, a recent graduate from the FLDP program, now takes charge of strategy and relationship management with important digital players and alliances. Her main task is to find and maximize growth opportunities for AT&T.
Quotes I live by:
"Where the way is hardest, there go thou."Tonie Martinez
Dallas Chapter President
oxyGEN Responsibilities:
As the Dallas Chapter President, I steer the ship of day-to-day operations, ensuring our flagship chapter thrives as a vibrant hub for AT&T's young professionals. At the local level, I shape our strategic direction for our chapter, strive to foster a dynamic community, and work to amplify our brand's presence here at our company's headquarters. From orchestrating engaging events that spark innovation and connection among members, to leading fundraising initiatives for our scholarship fund, I do my best to steer the rest of the Dallas leadership team in the right direction. One of my favorite parts of my role is overseeing the rest of the Dallas local board and meeting new people within and outside of the company.Day-to-Day: Lead Product Marketing Manager, Commercialization
My name is Tonie Martinez, and I’m located in Dallas, Texas. I am a proud Latina, born and raised in Laredo, Texas. I can speak, read, and write Spanish fluently and I am currently working on polishing up my French and learning Arabic. Coming from a strong Mexican-American household, family is everything to me. I graduated from Texas A&M International University in 2019 and started my career in the B2B Sales Development Program in 2021. As Lead Product Marketing Manager, I will be responsible for identifying new revenue opportunities, by generating leads, tracking lead close rates and quantifying ROI, while building and fostering relationships with decision makers across various business verticals, for the Mid Market organization through event marketing execution. I am flexible to working individually and in team environments and believe I add value to our teams by being an active listener and a catalyst for execution on team strategies.
My passions include playing board games, traveling, photography, singing and listening to music, learning about different cultures, and going to the gym. I am a huge Taylor Swift fan, and you will most likely catch me singing her music at least once a day. I have a dog baby named Flabio, she is a 13-year-old Chihuahua.
Quotes I live by:
"As we look ahead into the next century, leaders will be those who empower others.“ “Live as if you were to die tomorrow. Learn as if you were to live forever.”Karen Curtis-Beck
Social Media Director
oxyGEN Responsibilities:
I develop and execute social media strategies and communications plans. I design, write and publish content on oxyGEN social media platforms (LinkedIn, Twitter, Instagram and Facebook). I collaborate with local chapters and national board members to draft top line messaging that promotes awareness of our organizational goals, programs and initiatives. I also track audience engagement on our various social media channels and ensure all published content is timely, meaningful and impactful for the intended audience.Day to day: Lead Channel Manager, Channel Marketing
I am a Lead Consultant – Communications manager. I am a member of the AT&T Technology Services (ATS) Chief of Staff team responsible for supporting our Chief Technology Officer and Chief Information Officer. Key responsibilities include SharePoint and MS Teams platform development and management, team event planning, employee engagement, DEI programs and initiatives oversight.Quote I live by: “I did then what I knew how to do. Now that I know better, I do better.”― Maya Angelou
Dylan Imbrogno
Chief Marketing Officer
oxyGEN Responsibilities:
As the Chief Marketing Officer, I get to have my hands in multiple projects so there's never a dull moment. In my role, I lead our Marketing Committee ensuring our Newsletter gets published, assist with website updates, social media graphics and more.Day to day: Assistant Store Manager
I am an Assistant Store Manager in the southeast region. My day to day consists of working on the front lines with our customers and leading my team to make a long lasting impact with each customer that comes into the store. I’m a Summit winner with AT&T and a 2022 MDP Graduate.Day in the life:
On my free time you can usually find me hanging out with my dog and going out and exploring the city. I am a graduate from Western Governors University with a Bachelors in Business Administration and Marketing.Quote I live by: “Do something today your future self will be proud of.”
Betsy Harmse
Chief of Staff
oxyGEN Responsibilities:
As a Chief of Staff, my primary focus is board development and management. This includes internal communications and management of the National oxyGEN board members, along with facilitating and keeping a record of our board meetings. I am also in charge of building relationships with and managing both our Board of Advisors (usually AT&T officers) and Board of Directors (past national board members) who advise oxyGEN. I lead the annual election process for the National Board and supporting local chapter elections (along with the Regional Presidents and Regional Chiefs of Staff), and I’m responsible for updates to the organization’s bylaws and internal record keeping at the national level.Day-to-Day: Principal Program Manager, AT&T HR Mergers & Acquisitions
I am a Principal Program Manager in HR Mergers & Acquisitions, and my team is engaged when there is a potential deal that will move employees between AT&T and another company, whether it’s an insourcing, outsourcing, acquisition or divestiture. I usually manage a portfolio of projects with multiple global clients from either Corporate Development, Supply Chain, and/or Sales Channel; and these projects are typically complex and span multiple business units and/or countries. I am responsible for end-to-end project management of the employee transition process, from the due diligence analysis needed to negotiate the employee terms in a new contract to the employee transition when their paycheck actually changes hands to the new company. I partner with a variety of stakeholders and SMEs across AT&T to try to make these transitions as smooth as possible and meet the needs of our business and our employees.Quotes I live by:
“Follow the sun. Be a sunflower. Look for the light, warmth and the good in yourself and others and any situation you face.” “Be a thermostat, not a thermometer. A leader sets the temperature and the tone for their team and any room they enter. ”Michelle Murray-Carter
Chief Programs Officer
Timothy Geraghty
Chief Executive Officer
oxyGEN: Chief Executive Officer
As the chief executive officer, my main responsibility is to develop and execute the organization’s overall strategy. In addition to this, I also oversee our oxyGEN National Board and communicate with all stakeholders. My goal is to elevate oxyGEN by strengthening our operations, honing in on our technology and marketing functions, and enriching the value that we provide our members.
Day-to-Day: Member of Technical Staff (Advanced Technology & Systems)
Tim is a Member of Technical Staff in the Network Service Quality Management team at AT&T Advanced Technology & Systems where he is driving data insights and solutioning network automation in ECOMP/ONAP to enhance Operations. Key responsibilities include partnering with teams to understand pain points, mining data to gain understanding, and innovating software solutions to improve operational efficiency. Specialties: Machine Learning, Big Data, Data Analysis, Software Defined Networking (SDN), Network Function Virtualization (NFV), Product DesignQuote I live by:
“Today I will do what others won’t, so tomorrow I can do what others can’t.”