our executive leadership team
Our team of seasoned industry veterans can anticipate your study challenges and proactively seek solutions.
Executive Leadership Team
General Management Team

Joy Carson
Global Head,
Clinical Science

Jemee Tegli
Assistant Director,
External Partnerships, Liberia, PREVAIL

Leonard Herbst
Global Head,
Clinical Affairs

Melvin Johnson
Deputy Director,
Clinical Operations,
Liberia, PREVAIL

Sanchia Theron
Global Head,
Medical Affairs

Julia Mulbah Lysander
Deputy Director,
Program, Security
Program, Security

Marié van Wyk
Global Head,
Regulatory Affairs

Christopher Mikaelian
Global Head,
Global Contracts & Procurement
Global Contracts & Procurement

Joy Toro
Global Head,
Global Strategy
Global Strategy

Gary Cook
Global Head,
Information Technology
Information Technology

Alan Hampton
Global Head,
Business Finance

Kimberly Malone
Senior Director,
Clinical Operations
Clinical Operations

Marlie Smit
Senior Director,
Clinical Operations
Clinical Operations

Craig McNees
Senior Director,
Client Solutions
Client Solutions

Fiona Storer
Director,
Clinical Operations

Valentine Veena
Director,
Clinical Operations (Africa)

Gia Malka
Director,
Clinical Operations
Clinical Operations

Felicia Ricks
Director,
Quality Management Systems and Standards

Karin Banks
Director,
Finance
Finance

Linda Duursema
Director,
Quality Assurance,
Africa Quality Management