Donald Deieso, Ph.D.

Operating Partner/Chairman of the Board


  • PeriGen, Inc., Chairman and CEO
  • EduNeering, Inc., President and CEO
  • Metcalf & Eddy, Inc., President and CEO
  • Research Cottrell Companies, Inc., President and CEO
  • New Jersey Department of Environmental Protection, Assistant Commissioner
  • Consolidated Edison of New York, Chief Chemical Engineer

    Other Positions and Boards:

  • BioIVT, Inc.
  • TractManager Holdings, Inc.
  • WIRB Copernicus Group (“WCG”)
  • Breckenridge IS (Previous)
  • Certara (Previous)
  • iMDS Holdings (Previous)


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