Leadership Team

Nathan Ratledge, PhD
CEO

Matthew Lipscomb, PhD
CSO / President

Eileen Spindler, PhD
Vice President of Research & Development

Maire Callanan
Vice President of Commercialization

Laura Zachary
Senior Director of Policy and Government Affairs

Tyson Shepherd
Senior Director of Applied Biology

Jonathan Stickel, PhD
Director of Process Development

Nicolas Daffern, PhD
Principal Scientist – R&D