Our Leadership Team



Jon Wells

President and Chief Executive Officer


Stephanie Muir exec headshot

Stephanie Muir

Chief Technology Officer



Mike Walker

Chief Operations Officer


Jon Dill

Chief Financial Officer

Jon Dill is the Chief Financial Officer for Midmark Corporation..

As CFO, Dill is responsible for finance and corporate development teams, including financial reporting, budgeting, forecasting, treasury, legal, M&A and taxation.

Dill has more than 30 years of experience in finance. In a former role, he served as operating executive at Orchard Holdings, an investment firm in Cincinnati, where he advised the management teams of the portfolio companies while optimizing portfolio synergies. He has consulted with or worked for other private equity firms in prior roles.

Before joining Orchard, Dill held executive operating roles at several companies including 3 years at Washing Systems LL and 15 years at ProAmpac LLC (fka Ampac Packaging LLC), where as CFO, he was a key contributor to its substantial growth and success. At ProAmpac, he was instrumental in the completion and integration of 14 acquisitions, the expansion into Europe and the establishment of operations in Asia. Dill also spent eight years at Chiquita Brands International in a variety of sales, financial and operational positions in Cincinnati, Los Angeles and Panama.

Dill serves in numerous business, community and charitable organizations. The Cincinnati Business Courier awarded him CFO of the Year in 2007.

He received a bachelor’s degree in political science from DePauw University and his Master of Business Administration in finance and international business from the University of Chicago.  



Tom Schwieterman_306

Thomas Schwieterman, MD

Vice President of Clinical Affairs and Chief Medical Officer



As Vice President of Clinical Affairs and Chief Medical Officer for Midmark Corporation, Dr. Tom Schwieterman has a profound understanding of the trends and issues driving the healthcare industry through significant change and evolution. His experience as a private practice physician for 12 years in a rural community gives him a unique perspective on problems and opportunities facing physician practices, especially at the point of care.

Since joining Midmark in 2007, “Dr. Tom” helps lead the company’s focus on innovative technology and new approaches that enrich experiences between caregivers and their patients at the point of care. Much of his time is focused on advising the development of clinical solutions, recognizing and understanding market trends, monitoring and providing insight on government regulations, and identifying and quantifying new innovations in the medical, dental and animal health markets. He also targets optimal ways health information technology can improve caregiver efficiency and patient outcomes.

Dr. Tom has been a guest speaker for many conferences, including keynote addresses at the Health Industry Distribution Association Executive Conference, lectures at the National Distribution Corporation and other national healthcare distribution meetings, Wireless Life Sciences Alliance Symposium, World Economic Forum on eHealth, The Ohio State Medical Association Health IT Conference and Future of Healthcare panels. 

Dr. Tom holds a Bachelor of Science in software engineering from Miami University, Ohio, a Doctor of Medicine degree from The University of Cincinnati College of Medicine and a Master of Business Administration from Xavier University. He is board certified in family practice.