Meet our Staff and Alumni
Where available, select the person's name for a brief biography.
Federal Staff:
Popkin, Stephen
Chief | 617/494-3532 | stephen.popkin@volpe.dot.gov
Rodriguez, Raquel
Secretary (Office Automation) | 617/494-2438 | rodriguezr@volpe.dot.gov
Bürki-Cohen, Judith
Manager, Cockpit Human Factors Program | 617/494-2638 | burki@volpe.dot.gov
Cardosi, Kim
Engineering Psychologist | 617/494-2696 | cardosi@volpe.dot.gov
Chandra, Divya
Engineering Psychologist | 617/494-3882 | chandra@volpe.dot.gov
Chase, Stephanie G.
Engineering Psychologist | 617/494-6348 | stephanie.chase@volpe.dot.gov
DiFiore, Amanda
Engineering Psychologist | 617/494-2573 | difiore@volpe.dot.gov
Gil, Monica C.
Human Factors Psychologist | 617/494-3412 | gil@volpe.dot.gov
Hannon, Daniel J.
Engineering Psychologist | 617/494-2198 | hannon@volpe.dot.gov
Howarth, Heidi
Engineering Psychologist | 617/494-2522 | howarth@volpe.dot.gov
Isaacs, Matthew B.
Engineering Psychologist | 617/494-2474 | isaacs@volpe.dot.gov
Kendra, Andrew
Computer Specialist | 617/494-2362 | kendra@volpe.dot.gov
Lee, Mary T.
Engineering Psychologist | 617/494-3157 | mary.lee@volpe.dot.gov
Melnik, Gina
Engineering Psychologist | 617/494-3935 | melnik@volpe.dot.gov
Multer, Jordan
Manager, Rail Human Factors Program | 617/494-2573 | multer@volpe.dot.gov
Nadler, Eric
Engineering Psychologist | 617/494-2449 | nadler@volpe.dot.gov
Pollard, John
Operations Research Analyst | 617/494-3537 | pollard@volpe.dot.gov
Ranney, Joyce
Organization Behavior Specialist | 617/494-2095 | ranney@volpe.dot.gov
Sheridan, Thomas
Senior Volpe Transportation Fellow | 617/494-2154 | sheridan@volpe.dot.gov
Skinner, David
Operations Research Analyst | 617/494-2696 | skinner@volpe.dot.gov
Stearns, Mary D.
Operations Research Analyst | 617/494-2617 | stearnsm@volpe.dot.gov
Yeh, Michelle
Engineering Psychologist | 617/494-3459 | yeh@volpe.dot.gov
Yost, Alan
Air Traffic Controller | 617/494-2035 | yost@volpe.dot.gov
Zuschlag, Michael
Engineering Psychologist | 617/494-3250 | zuschlag@volpe.dot.gov
On-Site Contractors:
Giurleo, Jack
Bedford Associates, Inc. | President | 617/275-4719 | jackgi@aol.com
Alumni:
Sussman, Don
Supervisory Engineering Psychologist
