Our Team
Executive Leadership
The executive leadership team at NVISION Eye Centers brings together years of experience, diverse perspectives and unique business insights. They share a vision that shapes our future and ensures that we continue to raise the industry bar for patient care, clinical excellence and exceptional experiences.
Chris Karkenny
Chief Executive Officer
Tom Tooma, M.D.
Founder and Chief Medical Officer
Greg Cunniff
Executive Vice President and Chief Administrative Officer
Matt Crooks
Chief Financial Officer
Jeff Chaska
Executive VP of Sales & Marketing
Michael Costa, Esq., M.P.H.
General Counsel
Melissa Platt
Senior Vice President of Talent and Engagement
Brandy Miller
Chief Compliance Officer
George Lalousis
Senior Vice President of Finance and Data Analytics
Alex MacBeth
Senior Vice President of Operations
Matt Sanchez
Senior Vice President of Field Finance
Bryan Yatabe
Executive Vice President of Operations
Michael Gibertini, PhD
President and General Manager, NVISION Clinical Research
Warner Sallman
Senior Vice President of Value Creation
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