Meet Our Team
Alan Katz
Chief Executive Officer
Bryan Katz
President
Christine McAlinden
Associate Director | Chief Operating Officer of toXcel International Ltd.
Jennifer Symoun
Vice President – Engineering and Behavioral Sciences
Connie Welch-DuJardin
Vice President - Life Sciences
Nelson Cornwell
Staff Scientist
Lisa Davis
Regulatory Specialist
Olwyn Diggins
Senior Associate Scientist
Jennifer Fulford
Manager of Scientific Projects
Melba S. Morrow
Director of Toxicology
Sweta Ojha
Staff Scientist
Nicole Perkinson
Manager of Regulatory Affairs
Will Ruddock
Nonclinical Toxicology Consultant - Senior Scientist
Gary K. Whitmyre
Senior Director of Exposure and Risk Assessment
Allyson Barlow
Research Scientist
Katie Belt
Junior Transportation Engineer
Aaron Benson
Senior Human Factors Scientist
Paige Braude
Transportation Engineer
Holly Casey
Team Leader - Land Development
Gaby Cross
Transportation Engineer
Joy Davis
Team Leader - Transportation Policy and Engagement
Erin Filler
Director of Traffic Engineering
Sadie Hughes
Junior Transportation Engineer
Steve Jackson
Senior Statistician
Nicholas Kehoe
Chief Financial Officer
Amanda Keller
Research Assistant
Katrina King
Research Assistant
Dave Kirschner
Team Leader – Operations and Safety
Erin Kissner
Senior Associate Scientist
Pamela Kryschtal
Transportation Engineer
Caleb Losh
CADD Lead
Sabrina Mesawich
Junior Transportation Engineer
Sheryl Miller
Director of Human Performance and User Experience
Ginny O'Connor
Transportation Engineer
Phea Padgett
Administrative Assistant
Kase Poling
Transportation and Resilience Engineer
Paula Raymond
Senior Scientist
Carrie Redden
Director of Health and Planning
Rob Redden
Applications Developer
Stephen Taylor
Transportation Data Scientist
Katie Wheeler
Research Scientist
Tina Barron
Director of Contracts
Heather Rigdon
Human Resources Coordinator
Crystal Turner
Office Administrator
Katie Woods
Marketing and Outreach Specialist