Trey Campbell
Trey Campbell
Chief Executive Officer

Trey Campbell brings more than 30 years’ experience in sales, operations, technology and general management to his dual roles as OneSource Virtual’s chief executive officer and a member of its board of directors.

Prior to becoming OneSource Virtual’s CEO in 2017, he was OSV’s president and chief operating officer. He also served as a member of OSV’s advisory board for three years, providing invaluable expertise to its board of directors during an unprecedented period of rapid growth.

During his tenure, he has firmly cemented OSV’s reputation as a global provider of services and solutions for the Workday application suite, with an emphasis on keeping the customer at the center of OSV’s focus.

In earlier roles, Trey served as the CEO for TwentyEighty Strategy Execution, president and CEO for Accenture BPO Services, president for NGA HR North America, business unit leader for Hewitt and vice president/GM for Exult.

Trey holds a Bachelor of Science degree in marketing from the University of Alabama and an MBA in finance from the University of Kentucky.

  • Connect with Trey Campbell on LinkedIn.
Cay Gliebe
Cay Gliebe
SVP, Marketing and Product Management

Cay Gliebe brings a compelling emphasis on centralized communication to her role as OneSource Virtual’s senior vice president of marketing and product management.

As a thought leader in the marketplace, Cay leads a robust marketing department, a corporate sales development team that qualifies leads and a product development team specializing in new, market-wide product rollouts. Her position brings the voice of the customer together with our product and marketing functions to better determine OSV’s future direction and messaging.

Cay joined OSV in 2017 as vice president of communications, and assumed her current position in 2018. Leveraging over 30 years of experience in HR, sales, marketing, operations and product management, Cay successfully drives solutions that empower people and organizations to exceed their goals.

In 2011, Cay was recognized by the HROA as the North American Thought Leader of the Year. She has delivered interviews and presentations at market events, including MeetTheBoss TV, SAPPHIRE 2010, Webster-Buchanan Multi-Country Payroll Forum and the Hackett Payroll Forum. Her published articles include “Long Tail of HR” and “Bridging the Gap in Your Payroll Solution.”

Cay received a Bachelor of Science in Interrelated Studies with an emphasis in Sociology from the University of the State of New York.

Jane Huston
Jane Huston
SVP, Human Resources

Jane Huston brings more than two decades of experience to her role as SVP of Human Resources for OneSource Virtual. 

As a key member of OSV’s leadership team, she’s committed to continuously strengthening the company’s employee programs and workplace culture to effectively attract, retain and reward top talent while maintaining OSV’s reputation as a great place to work. 

Prior to joining OSV, Jane spent more than a decade with Epsilon Data Management, serving in a variety of roles that included SVP of Human Resources and chief people officer. She has also worked for Grant Thornton LLP and Ernst & Young Consulting. In 2016, the Dallas Business Journal named Jane a “Women in Business Honoree” for her years of excellence in leadership. 

Outside of work, Jane stays very involved with Girls Inc., an organization dedicated to providing underserved girls ages 6-18 with the life-changing skills they need for success in school and in their careers. She is a reluctant jogger, but she thoroughly enjoys old movies and reading. Jane lives with her family in Dallas.

John Bax
John Bax
Chief Financial Officer

John Bax is a finance and operations executive with more than 20 years of experience in a diverse range of technology-enabled and professional services organizations, including the world’s largest company, Wal-Mart. As chief financial officer for OneSource Virtual, he is responsible for overseeing the company’s accounting and finance activities, from capital structure to forecasting, planning and preparing the corporate and financial infrastructure that will ensure continued growth.

A longtime CFO of private equity and venture capital-backed technology businesses, John has scaled three separate startups to more than $1 billion in annual revenues, raised more than $3 billion in capital in the private markets, performed more than 40 M&A transactions, and managed finance and accounting teams from 6 to 300.

Prior to joining OneSource Virtual, John served as CFO for Rubicon Global, NJOY, LivingSocial, Recyclebank and Sentient Flight Group. At LivingSocial, he was also in charge of all international operations, with operations in 24 countries across six continents, and more than $1 billion of annual turnover reporting to John. He also served as VP planning & analysis for Wal-Mart Stores, where he was responsible for strategic planning. Prior to that, he was CFO of their unit. John brings deep professional services as experience to his role as well, having reached the senior manager ranks with Ernst & Young.

John earned his Bachelor of Science and MBA from Oklahoma State University. John and his family live in Atlanta, Georgia. In his downtime, John volunteers as treasurer of Walton Youth Football and Cheer.

Erin Clark
Erin Clark
General Counsel

Erin Clark joined OneSource Virtual in 2019 as assistant general counsel before moving into the role of general counsel in 2020. With more than 30 years of corporate and litigation experience on her resume, she leverages her broad legal background every day in service to OSV.  

Before coming on board, she served as senior corporate counsel for Huwai Device USA, Inc. She also served in multiple senior counsel positions for Hewlett Packard and Electronic Data Systems.  

Born and raised in Dallas, Erin earned her Doctor of Jurisprudence from the Texas Tech School of Law and, together with her husband, has three kids, one grandkid, four cats, and one dog. When she’s not working, she volunteers with Court Appointed Special Advocates (CASA) as an advocate for children removed from their families by CPS. She also enjoys singing, hiking, and biking. 

Sajjad Khan
Sajjad Khan
SVP, Product Management

Sajjad Khan brings over 20 years of extensive experience in product management to his role as OneSource Virtual’s senior vice president of product management. 

Prior to joining OSV, he was head of Product Management at 7-Eleven and led their efforts in digital products, including their 7Rewards loyalty program and Digital Wallet initiatives. Prior to 7-Eleven, he held product management leadership roles at Capital One, Texas Instruments, and Distribion. 

As a thought leader in product management, Sajjad is passionate about finding the touchpoints of innovation, humanity, and high growth business opportunities. His position amplifies OSV’s focus on customers and will bring new best-in-class products to market while leading OSV’s future product strategy. 

Sajjad holds several patents within the digital product domain solving complex customer problems and has won several awards, including the 2020 Loyalty360 Platinum Award for customer loyalty strategy, and he helped 7-Eleven win CSNews 2019 Technology Leader of the Year. 

Sajjad lives in Dallas with his wife and family. He earned his B.S. degree in Computer Science Engineering at The University of Texas – Arlington and has an MBA from Southern Methodist University. 

Connect with Sajjad Khan on LinkedIn.