At Third Rock, people are our most valuable asset
Check our Careers page to learn about career opportunities within the Third Rock portfolio
Third Rock Careers
Partners
Alexis Borisy
Partner
Abbie Celniker, Ph.D.
Partner
Neil Exter
Partner
Kevin Gillis
Partner/Chief Financial Officer
Charles Homcy, M.D.
Partner
Sarah Larson
Partner/Chief Human Resources Officer
Mark Levin
Partner
Craig Muir
Partner/Chief Technology Officer
Cary Pfeffer, M.D.
Partner
Kevin Starr
Partner
Robert Tepper, M.D.
Partner
Venture Partners
Jeffrey Finer, M.D., Ph.D.
Venture Partner
Frank T. Gentile, Ph.D.
Venture Partner
Robert Kamen, Ph.D.
Venture Partner
Christoph Lengauer, Ph.D.
Venture Partner
Philip Reilly, M.D., J.D.
Venture Partner
Stephen Sherwin, M.D.
Venture Partner
Jeffrey Tong, Ph.D.
Venture Partner
Barbara Weber, M.D.
Venture Partner
Entrepreneurs-In-Residence
Jason Coloma, Ph.D.
Entrepreneur-in-Residence
Peter DiLaura
Entrepreneur-in-Residence
Keith Dionne, Ph.D.
Entrepreneur-in-Residence
Eric Green, M.D., Ph.D.
Entrepreneur-in-Residence
Rachel Meyers, Ph.D.
Entrepreneur-in-Residence
Leon Murphy, Ph.D.
Entrepreneur-in-Residence
Glenn Pierce, M.D., Ph.D.
Entrepreneur-in-Residence
Richard Ransohoff, M.D.
Entrepreneur-in-Residence
Domain Experts
Karina Chmielewski
Senior Director, Platform Operations
Dina Ciarimboli
General Counsel
Cynthia Clayton
Head of Communications
Aremin Hacobian
Head, Organization Health and Development
John Keilty
Strategic Advisor, Platform Operations
Corey O’Keeffe
Manager, Communications & Investor Relations
Raynie Smith
Director, Human Resources
Principals and Associates
Walter Kowtoniuk, Ph.D.
Principal
Claire Mazumdar, Ph.D., M.B.A.
Associate
Melissa McCracken, Ph.D.
Associate
Kelly Moynihan, Ph.D.
Associate
Vyas Ramanan, Ph.D.
Senior Associate
Finance & Accounting
Alison Connors, C.P.A.
Vice President, Finance
Scott Frechette, C.P.A.
Staff Accountant
Ivan Hyep
Director, Finance
Greg McGraw
Accounting Manager
Beth Rosenquist
Senior Accountant
Jessica Schoenig, C.P.A.
Senior Accountant
Recruiting
Andrea DiMella
Recruiting Director
Wendy Durkin
Senior Director, Recruiting and University Relations
Tracy Nicholson
Recruiting Director
Chris Robinson
Vice President, Recruiting
Administrative
Zoe Angell
Executive Assistant
Megan Graziano
Director, Operations
Linda Heath
Executive Assistant
Rhea Kappa
Receptionist/Administrative Assistant
Maribel Laboy
Executive Assistant
Megan Lamb
Executive Assistant
Ian Miller
Administrative Assistant
Angelo Severino
Executive Assistant
Laura Vitale
Executive Assistant
Tracy Williams
Executive Assistant