Adjunct Professor of Electrical, Computer, and Engineering,
University of Colorado, Boulder (7/13 to present).

Research Professor of Metallurgical and Materials Engineering,
Colorado School of Mines (9/07 to present).

• Adjunct Professor of Electrical, Computer, and Engineering, University of Colorado, Boulder (7/13 to present).
  
  
• Research Professor of Metallurgical and Materials Engineering, Colorado School of Mines (9/07 to present).
  
  
• Adjunct Professor Physics and Astronomy, Denver University (1990 - 2005).  Taught senior course in the Engineering Department on photovoltaics.  Supervised graduate students.
  
  
• Visiting Professor of Electrical and Computer Engineering, University of Kentucky, Lexington, Kentucky; 9/06.
  
  
• Adjunct Professor of Physics, Colorado School of Mines, Golden, Colorado. Taught ongoing graduate course at the Colorado School of Mines entitled, "Solid State Devices" from 1990 to 2000. Introduced a second course (1996) at the Colorado School of Mines entitled, "Theory of Photovoltaic Devices." Supervised graduate students.
  
  
• Adjunct Professor of Electrical and Computer Engineering, University of Colorado, Boulder, Colorado: (1982-2005). Taught "Semiconductor Devices", "Quantum Mechanics" (1982 -1984). Supervised graduate students.
  
  
• Lecturer in Physics, University of Colorado, Boulder (1990-present).  Supervises graduate students.
  
  
• Short Course Instructor for the American Vacuum Society since 1985. Taught "Electrical and Optical Characterization of Semiconductors."
  
  
• Associate Professor of Optics and Materials Science, Institute of Optics, University of Rochester, Rochester, N.Y. (1970-74). Taught graduate course "Optical Materials”. Supervised graduate students.

• Associate Professor of Optics and Materials Science, Institute of Optics, University of Rochester, Rochester, N.Y. (1970-74). Taught graduate course "Optical Materials”. Supervised graduate students.
  
  
• Acted as supervisor for the following:
  • 20 PhD students
  • 7 Masters Students
  • 1 Honors Senior
    

MEMBER:

• American Physical Society (Fellow)
• Optical Society of American (Fellow)
• American Vacuum Society (Fellow)
• Materials Research Society
• Institute of Electrical and Electronics Engineers (IEEE), (Life Fellow)
• American Solar Energy Society
• Member IEEE Electron Devices Society
• Member IEEE Lasers & Electro-Optics Society
• American Vacuum Society
  • Electronic Materials and Processing Committee
  • Elected vice chair (2003)
    
  • Chair(2005-2006)
    
    
• Organizer and Chairman of American Physical Society Focus Session; March 2003; "Progress in Photovoltaic Technology" (FIAP/DMP)
  
  
• Member of the IGERT Program Selection Committee, National Science Foundation (1999)
  
  
• Optical Society of American, Fellows Selection Committee (1999)
  
  
• IEEE Magneto-optics Technical Committee, 1975, Chairman 1978