Greg Agassi is an accomplished healthcare executive with over 38 years of senior leadership experience, more than 40 acquisitions, and six major transactions. He currently serves as an investor and board member for Yalla Holdings, LLC, focusing on advisory and governance roles. Previously, he was Chairman and CEO of Trinisys, LLC, a Brentwood‑based automation and integration company whose Convergence Platform solutions have been deployed by Fortune 100 enterprises and numerous mid‑market organizations, processing more than a billion transactions. Agassi also served as Senior Vice President and Chief Information Officer at 21st Century Oncology (GenesisCare), the world’s largest physician‑led provider of integrated cancer care, operating 180 treatment centers across the U.S. and Latin America with nearly $1 billion in revenue.

Earlier in his career, Agassi held key leadership roles at CogentHMG (now Sound Physicians) as President, COO, and CIO, helping more than double the company’s revenue and profitability. He was the founding Director and Chair of Tennessee’s Governor eHealth Advisory Council, shaping statewide EMR, telemedicine, rural broadband, and e‑prescribing initiatives, and contributed nationally through the NGA Alliance for eHealth. His additional executive experience includes serving as CTO and COO of Spheris (3M), EVP and CIO of WebMD Transaction Services (Optum), and VP of Information Systems at Blue Cross Blue Shield of Utica‑Watertown. Recognized by the Nashville Business Journal’s Health Care 100, Agassi has served on numerous boards and advisory groups. He holds an MBA from Syracuse University and a Bachelor’s in Computer Science from the State University of New York.