Arteriocyte is now a part of Isto Biologics.




Senior Management

Isto’s forward-looking operations run under the elite direction of a group of passionate, committed managers who are at the top of their fields.

George Dunbar

President and Chief Executive Officer


George Dunbar joined Isto in 2013 as an independent director before becoming President and Chief Executive Officer in January 2014. Prior to joining Isto, he served as a venture partner […]

Read More

Phillip Kuhn

Chief Commercial Officer


Phillip Kuhn joined Isto in April 2014 with more than 30 years of medical device and biologics marketing and sales experience, having successfully launched new products and businesses in a […]

Read More

Dr. Davis Adkisson

Chief Scientific Officer


H. Davis Adkisson joined Isto in February 2000. He holds ten issued U.S. and foreign patents on engineered cartilage technology. Prior to joining Isto, Adkisson spent nearly two decades in […]

Read More

Michaela Purcell, MSN

Senior Director Clinical Operations


Michaela Purcell joined Isto in 2007. She has more than 25 years of experience in leading the strategic planning and clinical execution of multiple research programs involving orthopedic and gastrointestinal […]

Read More

A Cause We Believe In

“Everyone’s willingness to work together for a cause that we all believe in makes Isto a special place to work.”

—Samantha Kaltenbach, Quality Assurance Specialist

To top