Mr. Vamvakas is the Chairman of the Board of Directors of Greenbrook TMS Inc. He is the Founder and Chairman of Greybrook Capital, a private equity firm focused on real estate and healthcare, a position he has held since 2007. Since 1996, Mr. Vamvakas has also served as the Chairman and Chief Executive Officer of TearLab Corporation. Prior to founding Greybrook Capital and joining TearLab Corporation, Mr. Vamvakas co-founded TLC Vision Corporation (NASDAQ:TLCV,TSX: TLC) where he served as President and Chief Executive Officer from 1994 to 2004. During this period, Mr. Vamvakas built TLC into the largest eye care service provider organization in North America with revenues over $300 million and TLC’s stock appreciating well over $1 Billion. Mr. Vamvakas holds a Bachelor of Science degree from the University of Toronto.