Executive Chairman

Brian J. Strasnick, PhD, JDExecutive Chairman Brian J. Strasnick, PhD, JD, is the Executive Chairman of CDI, which he co-founded in 2015 with his son, Craig. As Executive Chairman, Dr. Strasnick works with the President & CEO to forge relationships with current and prospective customers. With his thirty plus years of industry experience he brings…

President & CEO

Craig S. StrasnickPresident & CEO Craig is a seasoned executive, experienced entrepreneur, and dynamic commercial leader. In his current role as President and CEO of CDI, he partners with respected academics and industry leaders across the world to improve current gastroenterological practices. Craig drives the company’s mission by developing and introducing new patient-friendly preventative health…

Chief Operating Officer & Chief Legal Officer

Gray W. Rifkin, Esq., EMBAChief Operating Officer & Chief Legal Officer Gray provides leadership for CDI’s legal and regulatory affairs, ethics and compliance programs, business development, global operations, and corporate governance activities as well as supervising the commercialization of CDI’s diagnostic portfolios and guiding the company’s products and services globally. Gray graduated from the University…

Chief Financial Officer

Cory PetersonChief Financial Officer Cory has over 15 years of experience in the health sector and is responsible for developing and overseeing short and long-term budget forecasts while identifying and analyzing new strategic opportunities for CDI. Cory graduated from UCLA with a degree in Physiological Science and Boston University’s Questrom School of Business with an…

Chief Technology Officer

Nathaniel Allen, MBAChief Technology Officer Nathaniel has deep experience in Information Technology and Data Analytics with a demonstrated history of success in the hospital & health care industry. Nathaniel is a dynamic technology professional with an Executive Master of Business Administration (Brown University / I.E. Business School) that focused on modern business design, innovation, and…

Laboratory Director

Angela Steinhardt, MDLaboratory Director Dr. Steinhardt was born and raised in West Lafayette, Indiana. She attended Purdue University, where she received her Bachelor of Science in Pharmacy in 2002. She then worked as a pharmacist for a year and went on to medical school at Indiana University School of Medicine. After graduating with her Doctor…

VP, Market Access & Communications

Lisa Traficante RichardVP, Market Access & Communications Lisa Richard, VP, Market Access & Communications, is responsible for managing and growing both payor and provider relationships through strategic marketing and communications efforts. Utilizing her extensive project management experience, she is also responsible for planning and managing strategic and tactical corporate business initiatives and working with third-party…

VP, Operations

Andrew J. ConnorsVP, Operations Andrew J. Connors, VP, Operations, manages the company’s distribution center and oversees the assembly and shipment of test kits. He also supervises the design, creation, and distribution of marketing materials, and the procurement of necessary goods and services, and is valued as the go-to person for projects large and small.

Sr. Customer Relationship Manager

Bunly EmSr. Customer Relationship Manager Bunly “Ly” Em, Sr. Customer Relationship Manager, is responsible for overseeing provider and patient services. She has worked in the healthcare services field for more than 10 years and brings a wealth of experience in customer services, problem-solving, and relationship-building to the CDI team.

Anthony Hobson

The Functional Gut Clinic

Consultant Clinical Scientist & Clinical Director The Functional Gut Clinic, London