Research Staff

Andrew Harken
Associate Research Scientist
- 914-591-9405
- adh2121@cumc.columbia.edu
- Research Gate
Brian Ponnaiya
Research Scientist
- 914-591-9405
- bp156@cumc.columbia.edu
David Welch
Associate Research Scientist
- 914-591-9405
- dw2600@cumc.columbia.edu
Enyuan Shang
Adjunct Associate Research Scientist
- 212-305-0846
- es347@cumc.columbia.edu
Gerhard Randers-Pehrson
Senior Research Scientist
- 914-591-9244
- gr6@cumc.columbia.edu
Gloria Calaf
Adjunct Associate Research Scientist
- 212-305-9981
- gmc24@cumc.columbia.edu
Jay R. Perrier
Staff Associate, Laboratory Manager
- 212-305-2405
- jrp2174@cumc.columbia.edu
- Research Gate
Kevin Hopkins
Senior Staff Associate
- 212-305-2187
- kh16@cumc.columbia.edu
Li Wang
Adjunct Associate Research Scientist
- 212-305-2187
- lw2368@cumc.columbia.edu
Manuela Buonanno
Associate Research Scientist
- 914-591-9244
- mb3591@cumc.columbia.edu
- Research Gate
- Research Spotlight
Maria Taveras
Research Nurse
- 212-305-1495
- mt2676@cumc.columbia.edu
Mikhail Repin
Associate Research Scientist
- 212-305-7387
- mr3209@cumc.columbia.edu
Sanjay Mukherjee
Associate Research Scientist
- 212-305-3911
- sm4312@cumc.columbia.edu
- Research Gate
Shad Morton
Technician
- 212-305-3911
- srm2205@cumc.columbia.edu
Vladimir Ivanov
Special Research Scientist
- 212-305-0846
- vni3@cumc.columbia.edu
- Google Scholar
- Research Gate
Monica Pujol Canadell
Associate Research Scientist
- 212-305-5661
- mp3545@cumc.columbia.edu
- Research Gate

Gary W. Johnson
Senior Staff Associate, Instrument and Design Shop Director
- 212-305-6707
- gwj1@cumc.columbia.edu
Robert Morton
Senior Instrument Maker
- 212-305-6707
- rcm5@cumc.columbia.edu
David Cuniberti
Instrument Maker
- 212-305-6707
- dec21@cumc.columbia.edu