Our Leadership Team


John Q. Baumann

The President and CEO



Sharyl S. Gardner

Chief Administrative Officer



Robert Morris 

Chief Financial Officer


Stephanie Muir exec headshot

Stephanie Muir

Chief Technology Officer



Mike Walker

Chief Operations Officer

Mike Walker is the Chief Operations Officer of Midmark Corporation.         

Walker has more than 30 years of experience with Midmark. He was named an executive in 2000 and has held leadership positions in operations, quality assurance, technical service, product development and general management. In his current role, Walker is responsible for leading all areas of quality, engineering and operations, as well as all technology research and development for the company.          

 A Beta Gamma Sigma member, Mike served on the HIDA Educational Board for five years.            

Walker received his Bachelor of Science degree in Industrial Technology from Eastern Kentucky University and Master of Business Administration degree from Xavier University.



Jon Wells

Chief Commercial Officer