Led by Dr. April Zambelli-Weiner and Dr. Elizabeth Brooks, the TTi team includes veteran health economists, epidemiologists, biostatisticians, medical writers, reimbursement experts and more. Your projects run like clockwork when your support team is skilled, experienced and focused on your success.

April Zambelli-Weiner, PhD
President / CEO
Areas of expertise: epidemiology, biostatistics, research methodology
Elizabeth Brooks, PhD
EVP, Global Commercialization
Areas of expertise: health economics, disease modeling, value analysis, market access
Dr. Daniel J. Weiner
Areas of expertise: clinical research, clinical care guidelines
Robert Bauserman, PhD
Senior Scientist
Areas of expertise: project management, clinical study management, protocol development, program evaluation
Eric Deane
VP of Client Services
Sara Schroers
Director of Finance and HR
Fernanda Nusbaum
Director of Operations
Case Zambelli
Director of Talent Management