
About Us
Oncocyte is a precision diagnostics company with a mission to improve patient outcomes by providing personalized insights that inform critical decisions throughout the patient care journey.

Leadership

Josh Riggs
President & Chief Executive Officer
Josh joined Oncocyte Corporation in August 2020 and was appointed Interim Chief Executive Officer in December 2022, after serving as Senior Director Business Development and General Manager, Transplant. Josh is an experienced business leader and was previously the founder and principal of Intelliger Consulting, an organization devoted to consumer driven healthcare, and a principal at Bethesda Group, LLC, a boutique consulting group focused on helping small and mid-stage diagnostic companies and investment groups move emerging diagnostic content and platforms to market.

Prof. Dr. Ekkehard Schütz, MD, PhD, FAACC
Chief Science Officer
Ekkehard (Ekke) joined Oncocyte in April 2021 through the acquisition of Chronix Biomedical. Ekke serves as the managing director of Chronix Biomedical GmbH, wholly owned by Oncocyte and CMO for Europe. As an adjunct professor, he teaches molecular genetics and diagnostics at the Georg-August-University.

Yuh-Min (Johnson) Chiang, PhD
Chief Technology Officer
Johnson joined Oncocyte Corporate in September 2021. Prior to joining Oncocyte, Johnson holds the Chief Technology Officer in Alveo Technologies, an IVD company focusing on development of cutting edge molecular diagnostic tests for Over The Counter (OTC) and Point-Of-Care (POC) applications. Johnson led the teams to develop the COVID-19 be.well Test for a successful US clinical trial and obtained the CE mark and UK approval.

Sandra O’Donald
Senior Vice President, Business Operations
Sandra joined Oncocyte Corporation in December 2019 and was appointed SVP, Business Operations, after serving as VP, Operations & PMO, and Director of PMO.
She brings over 20 years of experience by combining a business management background with strategy, operations, P&L, commercialization, and integration experience.
