Dr. Berez has extensive experience in developing, gaining U.S. Government regulatory approval and marketing medical devices. He was a co-founder and CEO of Chestnut Medical Technologies, Inc., which was acquired by eV3 Inc. for more than $150 million in 2009. Before co-founding Chestnut Dr. Berez served as the VP of clinical affairs at Smart Therapeutics, Inc, which was acquired by Boston Scientific in 2003. He had previously served as the clinical director at Endovasix (acquired by Gore). He recently served as a director for Sapheon (acquired by Covidien in 2014). Dr. Berez is a graduate of the Georgetown University School of Medicine, where he received his MD degree. His postgraduate training was at UCSF/Mt. Zion in Internal Medicine, and Stanford University in Radiology and Neuroradiology, where he served as a clinical instructor in the Department of Radiology from 1997-2000.