Scientific Staff

Click here to schedule a time to speak with a Charles River representative about your research and drug development needs, and how Charles River can help meet them.

Marilyn Brown, DVM, DACLAM, DECLAM
Executive Director, Animal Welfare Training		 Guy Mulder, DVM, DACLAM
Director, Professional Services
Charles Clifford, DVM, PhD, DACVP
Director, Pathology Technical Services		 Kathy Murray, DVM, ACLAM
Executive Director, US PCS Laboratory Animal Medicine
Ernesto De la Cueva, PhD
Executive Director, Insourcing℠ Solutions		 Sera Murray, DVM
Staff Veterinarian
Rajeev Dhawan, PhD
Director, Bioassay Services		 Kathleen Pritchett-Corning, DVM, DACLAM, MRCVS
Director, Research & Professional Services
Brianna Gaskill, PhD
Postdoctoral Research Scientist		 Thomas Ross
Associate Product Manager
Mary Gregoire, RN, BSN, CHC
Occupational Health Nurse		 William Shek, DVM, PhD
Senior Scientific Director
Ken Henderson, PhD
Director, Research & Development		 William White, VMD, DACLAM, DECLAM
Corporate Vice President, Veterinary Professional Services
Tami Lass, DVM
Director of Quarantine Operations		 Christina Winnicker, DVM, MPH, DACLAM
Director, Enrichment Behavioral Medicine
Davide Molho, DVM
Corporate Executive Vice President and President, North American Operations		  

Business Development Staff

Click here to schedule a time to speak with a Charles River representative about your research and drug development needs, and how Charles River can help meet them.

Washington Arevalo
Associate Director		 Xavier Linker
Account Manager
Chris Aitken
Senior Product Manager		 Juvenal Lopez
Customer Service Representative
Bill Barbo
Corporate Senior Vice President,
Global Sales & Marketing		 Beth Lotocki
Account Manager
Jeffrey Bissett
Customer Service Representative		 Elton Machholz
Manager of Learning Development
Meaghan Blaikie
Account Manager		 Pat McDermott
Executive Director,
Global Strategic Accounts
Josh Bradford
Senior Strategic Product Manager		 Alice McVey
Senior Manager, Global Strategic Accounts
Jay Campbell
Director of Global Marketing,
Research Models & Services		 Karen Montijo
Director of Operations
Richard Cavallaro
Executive Director,
Global Sales Operations		 Ann Morin
Director of Operations
Charlie Chungu
Senior Marketing Manager,
North American Research Models & Services		 Rick Morin
Director, Global Research Model Operations
Tom Claggett
Regional Sales Manager		 Gina Mullane
Corporate Vice President,
Global Marketing
Stacey Cohen 
Senior Manager, Academic Strategic Accounts		 Ann Murray
Director, Insourcing℠ Solutions
Katie Coleman
Account Manager		 Rebecca Ockham
Product Coordinator
Holly Collette
Technical Product Specialist		 Michel Provence
General Manager,
Canada, Research Models
Caroline Dunnell
Director, Business Operations		 Tyrone Robinson
Senior Account Manager
Landin Fox
Account Manager		 Molly Romick 
Account Manager
Birgit Girshick
Corporate Senior Vice President,
Research Models & Global BPS		 Connie Scott
Senior Manager,
Global Strategic Accounts
Katie Guy
Operations Specialist		 Pat Sikes
Account Manager
Deb Kelley
Account Manager		 Angela Stoyanovitch 
Account Manager
Ken Kobus
Director of Logistics		 Sarah Warren
Senior Manager, Business Management
Kyrsten Koebach
Senior Manager, Global Strategic Accounts		 Lisa White
General Manager
Janet LaBarge
Corporate Vice President,
Global Strategic Accounts		 Don Yakita
Corporate Vice President,
Global Strategic Accounts
Patty Leavitt
Corporate Vice President,
Research Models, Client Relations		  

Scientific Staff

Scientific Staff

Click here to schedule a time to speak with a Charles River representative about your research and drug development needs, and how Charles River can help meet them.

Marilyn Brown, DVM, DACLAM, DECLAM
Executive Director, Animal Welfare Training		 Guy Mulder, DVM, DACLAM
Director, Professional Services
Charles Clifford, DVM, PhD, DACVP
Director, Pathology Technical Services		 Kathy Murray, DVM, ACLAM
Executive Director, US PCS Laboratory Animal Medicine
Ernesto De la Cueva, PhD
Executive Director, Insourcing℠ Solutions		 Sera Murray, DVM
Staff Veterinarian
Rajeev Dhawan, PhD
Director, Bioassay Services		 Kathleen Pritchett-Corning, DVM, DACLAM, MRCVS
Director, Research & Professional Services
Brianna Gaskill, PhD
Postdoctoral Research Scientist		 Thomas Ross
Associate Product Manager
Mary Gregoire, RN, BSN, CHC
Occupational Health Nurse		 William Shek, DVM, PhD
Senior Scientific Director
Ken Henderson, PhD
Director, Research & Development		 William White, VMD, DACLAM, DECLAM
Corporate Vice President, Veterinary Professional Services
Tami Lass, DVM
Director of Quarantine Operations		 Christina Winnicker, DVM, MPH, DACLAM
Director, Enrichment Behavioral Medicine
Davide Molho, DVM
Corporate Executive Vice President and President, North American Operations		  

Business Development Staff

Business Development Staff

Click here to schedule a time to speak with a Charles River representative about your research and drug development needs, and how Charles River can help meet them.

Washington Arevalo
Associate Director		 Xavier Linker
Account Manager
Chris Aitken
Senior Product Manager		 Juvenal Lopez
Customer Service Representative
Bill Barbo
Corporate Senior Vice President,
Global Sales & Marketing		 Beth Lotocki
Account Manager
Jeffrey Bissett
Customer Service Representative		 Elton Machholz
Manager of Learning Development
Meaghan Blaikie
Account Manager		 Pat McDermott
Executive Director,
Global Strategic Accounts
Josh Bradford
Senior Strategic Product Manager		 Alice McVey
Senior Manager, Global Strategic Accounts
Jay Campbell
Director of Global Marketing,
Research Models & Services		 Karen Montijo
Director of Operations
Richard Cavallaro
Executive Director,
Global Sales Operations		 Ann Morin
Director of Operations
Charlie Chungu
Senior Marketing Manager,
North American Research Models & Services		 Rick Morin
Director, Global Research Model Operations
Tom Claggett
Regional Sales Manager		 Gina Mullane
Corporate Vice President,
Global Marketing
Stacey Cohen 
Senior Manager, Academic Strategic Accounts		 Ann Murray
Director, Insourcing℠ Solutions
Katie Coleman
Account Manager		 Rebecca Ockham
Product Coordinator
Holly Collette
Technical Product Specialist		 Michel Provence
General Manager,
Canada, Research Models
Caroline Dunnell
Director, Business Operations		 Tyrone Robinson
Senior Account Manager
Landin Fox
Account Manager		 Molly Romick 
Account Manager
Birgit Girshick
Corporate Senior Vice President,
Research Models & Global BPS		 Connie Scott
Senior Manager,
Global Strategic Accounts
Katie Guy
Operations Specialist		 Pat Sikes
Account Manager
Deb Kelley
Account Manager		 Angela Stoyanovitch 
Account Manager
Ken Kobus
Director of Logistics		 Sarah Warren
Senior Manager, Business Management
Kyrsten Koebach
Senior Manager, Global Strategic Accounts		 Lisa White
General Manager
Janet LaBarge
Corporate Vice President,
Global Strategic Accounts		 Don Yakita
Corporate Vice President,
Global Strategic Accounts
Patty Leavitt
Corporate Vice President,
Research Models, Client Relations