Paul Ziegler is President and Chief Executive Officer at ViewRay. With more than 19 years of experience in the medical device space, Ziegler has proven successful in commercializing paradigm-changing technologies. As a global strategic leader, he brings multi-disciplinary experience managing all functional areas, including marketing, product innovation, portfolio strategy and go-to-market execution; Ziegler has led complex businesses to deliver superior results across all product lifecycles. Prior to joining ViewRay, he served as Vice President of Sales for TransEnterix, leading commercialization efforts for the surgical robotics platform, Senhance. His experience also includes more than nine years at Intuitive Surgical and roles at CardioVations and Dianon/LabCorp. He learned leadership and discipline in his eight years in the U.S. Navy, holds a B.A. from Norwich University in Northfield, VT and a J.D. from William and Mary in Williamsburg, VA.

Company founder and inventor of the ViewRay technology, Jim Dempsey guides the scientific and technical aspects of the MRIdian system’s development. Dempsey holds a PhD in nuclear chemistry from Washington University. He is a board-certified medical physicist and former associate professor of radiation oncology at the University of Florida.

Dr. Martin Fuss is Chief Medical Officer and the Executive Director of the Clinical Cooperative Think Tank (C2T2) as well as a practicing radiation oncologist and partner in Radiation Oncology Specialists in Tualatin, OR. Dr. Fuss graduated from medical school at the University of Heidelberg, Germany where he also obtained his doctorate degree in human imaging assessing blood flow changes in the brain using functional MRI techniques (DCE-MRI). He underwent his specialty training in radiation oncology at the University of Heidelberg and at the German Cancer Research Center (dkfz). During his residency, he was invited as a research fellow at the Proton Radiation Therapy facility at Loma Linda University Medical Center in Loma Linda, CA. From 2000 to 2006 he was a faculty member at The University of Texas Health Science Center at San Antonio, San Antonio, TX (UTHSCSA). Prior to moving into private practice, he was Professor and Vice Chair of the Department of Radiation Medicine at Oregon Health & Science University (OHSU) from 2006-2013.

Steven Annen joined ViewRay in 2019 and brings more than 25 years of experience in marketing, product, and business development across the medical device and life sciences space. Before joining ViewRay, Steven was the Vice President of Product Management and Strategy of Invuity, Inc. Prior to Invuity Steven held various leadership roles in marketing and strategy at Grabit, Intuitive Surgical, Veeco Instruments, and Omron. Steven holds a Master’s in Mechanical Engineering from the University of Wisconsin-Madison and a Bachelor’s in Mechanical Engineering from Rutgers University.

Drew Hill joined ViewRay in 2018 and brings more than 15 years of experience in Operations across the medical device, pharmaceutical, and consumer products space. Prior to joining ViewRay, Drew was the Director of Operations of the Colorado Springs location of Philips Image Guided Therapy, formerly Spectranetics, and prior to Spectranetics Drew held various roles at GSK Vaccines, formerly Novartis Vaccines. Drew holds an MBA and a SM in Chemical Engineering from the Massachusetts Institute of Technology and a BS in Chemical Engineering from the University of Florida.

Adam Podbelski is Senior Vice President of Comerical Operations at ViewRay, where he and the Global Services leadership team are focused on radically delighting MRIdian customers. With over 20 years of medical device experience that spans product development, program management, commercial execution, and business development, Adam brings a vast background that guides how ViewRay meets its expanding customer base’s needs. Prior to joining ViewRay, Adam held various leadership roles at Philips, Spectranetics, and Medtronic.

Sanket Shah is currently Senior Vice President, General Counsel. Mr. Shah joined ViewRay as Associate General Counsel in September 2019. He has worked in the medical device, finance and software industries since 2010. Mr. Shah holds a JD from the University of Illinois Chicago School of Law and a BS in Business from the Ohio State University.

Julianne Mast is currently Vice President, Human Resources. Ms. Mast joined ViewRay as Director of Total Rewards in December 2018. She has worked in the medical device and finance industries since 2007. Prior to joining ViewRay, she held various Human Resources leadership positions at Philips and Spectranetics.

Dr. Paul Strong is Vice President, Clinical, Quality, and Regulatory. Paul joined ViewRay in August 2019.