Joe Reinardy

Joe Reinardy

CEO, Founder

Joe Reinardy is the Chief Executive Officer and founder of CenterX. Before founding CenterX, Joe worked at Epic for several years where he held primary oversight of all e-prescribing development and implementation programs and teams.  Joe graduated from Michigan Technological University with a degree in Chemical Engineering.


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Christopher Marshall

Christopher Marshall

President, Co-founder

Christopher Marshall is the President and co-founder of CenterX. Before joining CenterX he worked for a Fortune 100 company and was involved in procurement negotiation, contract management, and implementations of new projects. Christopher graduated from Michigan Technological University with a degree in Chemical Engineering.


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Jill Clay

Jill Clay


Jill comes to CenterX with over 10 years project management and marketing experience working as a Senior Project Manager for website development firm in Chicago. She has worked with clients ranging from start-ups, e-commerce businesses, health and wellness, real estate, and restaurants to name a few. Jill received her degrees in Telecommunications and Psychology from Ball State University.
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Mike Olson

Mike Olson


Prior to joining CenterX, Mike wrote software and managed interoperability projects for Epic. As CenterX’s first full-time employee (outside of its founders), Mike was responsible for building the earliest versions of the core CenterX services while becoming an expert in Microsoft’s latest Windows Azure technologies. Mike has a Master’s degree in Computer Science and Engineering from the University of Notre Dame.


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John Hoppesch

John Hoppesch

Business Development and Healthcare Analytics

Prior to joining CenterX, John worked for over 13 years innovating computer technology for the criminal justice and public safety sector. John earned a B.S. from Oakland University and has a Master’s degree in Business Administration with concentrations in Management Information Systems and International Business.


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Martina Maki

Product Development

Prior to joining CenterX, Martina worked at Epic holding roles in executive e-prescribing leadership, interface implementation, and senior management.  Martina holds degrees in both Computer Programming and Math.

Jason Brown

Business Development

Jason comes to CenterX after more than 12 years at Epic. While at Epic, his primary focus was EDI and software development. In these roles, he had ownership responsibilities in e-prescribing, management, and sales. Jason graduated from Carleton College with a degree in Computer Science.


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