Our Team

Senior Leadership Team

•  

  Marcia Greenblatt, Ph.D., P.E.

  Managing Principal, Business Director, Investigation and Remediation

  

Technical Directors

•  

  Grace Chang, Ph.D.

  Senior Science Advisor, Director of Research and Development

  

Principals & Senior Advisors

•  

  Paula C. Gill, PWS

  Principal, Permitting and Planning

  
•  

  Patrick O. Gwinn

  Principal, Toxicology, Health, and Ecological Sciences

  

Corporate Directors

•  

  Chin Goh

  Senior Director, Business Transformation

  
•  

  Zach Gostanian, CPSM

  Marketing Director

  

Technical Staff

•  

  Glenn Esler

  Project Scientist

  
•  

  Holly Garber

  Senior Scientist

  
•  

  Jarrod D. Gasper

  Senior Consultant

  
•  

  Negin Ghoseiri, E.I.T.

  Senior Data / Solution Engineer

  
•  

  Silvia Gianetti Barber

  Senior Consultant

  
•  

  Shea Grady

  Assistant Scientist

  
•  

  John R. Griffin

  Senior Consultant

  
•  

  Emily Guyer, P.E.

  Senior Consultant

  
•  

  Geordee Spilkia

  Scientist

  

Corporate Services Staff

•  

  Megan Germann

  Senior AP Specialist / Deltek Support Analyst
•  

  Alex Grabbe

  Facilities/Operations Support Specialist
•  

  Roman Grushko

  IT Manager