• Ph.D., Physics, Polytechnic Institute of Brooklyn, Brooklyn, NY, 1967
• M.Sc., Physics, Polytechnic Institute of Brooklyn, Brooklyn, NY, 1962
• B.Sc., Mathematics, Brooklyn College, Brooklyn, NY, 1960

• 2007-present: President, NanoRTD, a small business with emphasis on the operation of THz sources based on quantum tunneling devices
• 2006-present: Research Professor of Physics, Department of Physics, University of Connecticut
• 2001-2005: Research Professor of Physics, University of Hartford
• 1981-2004: Scientific Research Associates, Inc (President 1997-2004)
• 1966-1981: United Technologies Research Center, Senior Theoretical Physicist

(selection)

• Harold Grubin, Transient Wigner function studies of DMS barrier devices, Adv. Sci. Techn. 52, 36 (2006)
• Harold Grubin, Wigner function studies of spin transport in dilute magnetic semiconductor barrier structures, Proc. SPIE 5584 (2004)
• Harold Grubin, R.C. Buggeln, RTD Relaxation Oscillations, the Time Dependent Wigner Equation and Phase Noise, J. Comp. Electron. 1, 33 (2002)
• Harold Grubin, Wigner function and density matrices and their application to transport properties of semiconductor devices, Proc. SPIE 3277 (1998)
• Gerald J Iafrate, Harold Grubin, and David K. Ferry, The Wigner distribution function, Phys. Lett. A 87, 145 (1982)
• Gerald J Iafrate, Harold Grubin, and David K. Ferry, Utilization of Quantum Distribution Functions for Ultra-Submicron Device Transport, J. Phys. Colloques 42, 307 (1981)

• University of Connecticut, CT, USA

• UCONN Profile