hagen portrait

Associate Professor of Energy Systems Engineering

105B Cascades Hall (OSU-Cascades campus in Bend); 308 Dearborn Hall (Corvallis)

Thermal–Fluid Sciences
Clean Energy Technologies


  • PhD, Mechanical Engineering, University of Wisconsin at Madison, 2006
  • MS, Mechanical Engineering, Colorado State University, 2002
  • BS, Mechanical Engineering, Valparaiso University, 1997
  • Licensed Mechanical Engineer in the State of Colorado


  • At OSU-Cascades since 2012
  • Assistant Research Professor, Colorado State University, 2010–12
  • Lead Fuels Research Engineer, Chevron Energy Technology Co., 2006–10
  • Application Engineer, Woodward Industrial Controls, Inc., 2001–03
  • Engineer, Enginuity International, Inc., 1998–2000
  • Co-op Engineer, Cincinnati Milacron, Inc., 1994–96

Research Interests:

Dr. Hagen's current research focuses on energy conversion (primarily combustion), novel transportation fuels, and development of sensors for harsh environments. He is a member of the Combustion Institute, ASME, SAE, and IEEE.