Mary Heisler, RN BA
Executive Director

Ms. Heisler is a registered nurse with a bachelor’s degree in Health Service Management and over 25 years experience in the cardiovascular arena, most spent in the cardiac catheterization lab at Cleveland Clinic Foundation in Cleveland, Ohio. She developed the first “low risk” catheterization lab in the state of Ohio while serving as Director of the cardiac catheterization laboratories at Robinson Memorial Hospital in Ravenna, Ohio. Most recently, Ms. Heisler was Customer Administration Manager for Cordis Cardiology. She is a member of the American College of Cardiology (ACC) and the Alliance of Cardiovascular Professionals (ACVP). Ms. Heisler is also an accomplished author, speaker, course director, and consultant.

Marcia Schallehn
Director, Strategic Marketing

Marcia Schallehn has spent more than 40 years in the cardiology field. Marcia has worked closely with innovative leaders in the industry and helped to shape the field of interventional cardiology. Marcia has made many contributions working alongside the major thought leaders and manufactures in not only the development but also the sales and marketing of medical devices. Marcia continues to maintain her close affiliation to the field of invasive cardiology with her role in strategic marketing for ACE.