Meet the Team
Confluence Discovery Technologies brings together a talented, diverse team of scientists and professionals with extensive experience in pharma, biotechnology and drug discovery.

Joseph Monahan, PhD
Executive Vice President, Research and Development, St. Louis Site Head

Walter Smith
Senior Vice President, Research and Development

Jon Jacobsen, PhD
Vice President, Chemistry

Paul Changelian, PhD
Vice President, Biology

Jeff Hirsch
Director, Operations

Heidi Hope, PhD
Director, Biology

William Taylor, PhD
Director, Biochemistry

John Springer, MS, MBA
Director, Pharmaceutical Development and R&D Project Management

Gary DeCrescenzo
Senior Vice President, Pharmaceutical Research and Development

David Anderson, PhD
Senior Director, Discovery and Early Development