Donald Deieso

Senior Advisor

Dr. Deieso is a member of Arsenal’s Healthcare Advisory Board and the Chair & CEO of WIRB Copernicus Group (“WCG”). Prior to joining Arsenal as an Operating Partner in 2011 and subsequently transitioning to a Senior Advisor in 2020, he was Chairman and CEO of Perigen and previously the CEO of EduNeering. Prior to entering the healthcare field, he was the CEO of several publicly traded companies in the engineering, construction, and technology sectors. Dr. Deieso also held senior positions in federal and state government and has served on the faculty of Rutgers University.


  • Ph.D., Rutgers University
  • M.S., Rutgers University
  • B.S.M.E., Manhattan College

Current Boards

  • WIRB Copernicus Group (“WCG”)
  • BioIVT

Former Boards

  • TractManager
  • Certara
  • iMDS