Matthew Rabinowitz, Ph.D
Chief Executive Officer

Matthew Rabinowitz, Ph.D. is a co-founder of our company and has served as a member of our board of directors and as our Chief Executive Officer since 2005 and as Chairman of our board of directors since May 2015. Prior to co-founding our company, Dr. Rabinowitz served from 2000 to 2003 as Chief Executive Officer and from 2003 to 2007 as Chief Technology Officer of Rosum Corporation, a location-services technology company. From 1998 to 2000, Dr. Rabinowitz served as co-founder and Chief Scientist of Panop.com Inc., an online merchandizing company. Dr. Rabinowitz served as a consulting professor at Stanford University from 2004 to 2012. He has multiple publications in signal processing, machine learning, bio-informatics, and high-throughput genetic testing. He received the Scott Helt Memorial Award from the IEEE and received Technology Pioneer Awards from the World Economic Forum for founding Rosum and Natera. He currently serves on the advisory boards or boards of directors of multiple privately held companies. Dr. Rabinowitz holds a Bachelor of Science degree in Physics from Stanford University, a Master of Science in Electrical Engineering from Stanford University and a Ph.D. in Electrical Engineering from Stanford University.
Jonathan Sheena
Chief Technology Officer

Jonathan Sheena is a co-founder of our company and has served as a member of our board of directors and as our Chief Technology Officer since 2007. In 1999, Mr. Sheena co-founded PhoneSpots, Inc. (formerly PocketThis, Inc.), a mobile technology company serving mobile carriers worldwide. From June 1999 to December 2007, Mr. Sheena held various roles at PhoneSpots, including Vice President of Product Management and Chief Technology Officer. Mr. Sheena holds a Bachelor of Science in Electrical Engineering and Computer Science from the Massachusetts Institute of Technology and a Master of Engineering in Electrical Engineering and Computer Science from the Massachusetts Institute of Technology.
Herm Rosenman
Chief Financial Officer

Herm Rosenman has served as our Chief Financial Officer since February 2014. Previously, he held the position of Senior Vice President—Finance and Chief Financial Officer at Gen-Probe Incorporated, a developer, manufacturer and marketer of nucleic acid probe-based products used for the clinical diagnosis of human diseases and for screening donated human blood, from June 2001 to April 2012, when Gen-Probe was acquired by Hologic, Inc., a developer, manufacturer and supplier of diagnostic products, medical imaging systems, and surgical products. From April 2012 to February 2014, Mr. Rosenman focused on his board memberships. Prior to joining Gen-Probe, he was President and Chief Executive Officer of Ultra Acquisition Corp., a retail chain and consumer products manufacturer, from 1997 to 2000. Mr. Rosenman has served on the board of directors of Oxford Immunotec Global PLC, a commercial stage diagnostics company, since 2013. Mr. Rosenman served on the board of directors of Medistem, Inc., a stem cell therapy company, from 2013 to 2014. Medistem, Inc. was acquired by Intrexon Corporation, a synthetic biology company. Mr. Rosenman served on the board of directors of ARYx Therapeutics Inc., a private drug discovery and development company, from 2006 to 2009. Mr. Rosenman served on the board of directors of Infinity Pharmaceuticals, Inc., a drug discovery and development company, where he served as Chairman of the Audit Committee from 2003 to 2007. He has also served on the board of directors of a number of privately held companies. Mr. Rosenman holds a B.B.A. in accounting and finance from Pace University and an M.B.A. in finance from the Wharton School of the University of Pennsylvania.
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