Our Team

Our dedicated staff are problem solvers, big-picture thinkers, data driven, creative, innovative, and aspire to become trusted advisors to our clients. We work in five core practice areas. Each practice area is led by one of our team leaders listed below.

Clint Alexander
President | Practice Area – Water Resource Mgmt.

Bio | in | rg

David Marmorek
Lead Scientist | Sr. Partner

Bio | in | rg

Carol Murray
Sr. Partner | Adaptive Management Lead

Bio | in | rg

Marc Nelitz
Sr. Systems Ecologist | Adaptive Management Lead

Bio | in | rg

Darcy Pickard
Sr. Statistician | Sr. Systems Ecologist | EA/CEA Lead

Bio

Brian Ma
Sr. Systems Ecologist | Fisheries & Aquatic Sciences Lead

Bio | in | rg

Natascia Tamburello
Sr. Systems Ecologist | Science Communications Specialist |  Fisheries & Aquatic Sciences Lead

Bio | in | rg

Marc Porter
Sr. Systems Ecologist

Bio | in | rg

Alex Hall
Sr. Systems Ecologist

Bio | in | rg

Cedar Morton
Sr. Systems Ecologist

Bio | in 

Don Robinson
Sr. Systems Ecologist

Bio | in | rg

Sarah Beukema
Sr. Systems Ecologist

Bio

Patrick Burke
Sr. Climate Adaptation and Environmental Specialist

Bio in

Erica Olson
Systems Ecologist

Bio | in

Aaron Tamminga
Systems Ecologist

Bio | in | rg

Hugh Stimson
Technology Integrator

Bio | in

Matthew Bayly
Decision Support System / Tool Developer

Bio | in

Caitlin Semmens
Research Assistant

Bio | in | rg

Andrew Thompson
Research Assistant

Bio  | in

Aline Litt
Research Assistant

Bio  | in

Alejandra Urcelay
Research Assistant

Bio | in

Laurelle Santana
Executive Coordinator

Bio | in

Vivian Lam
Business Development and Marketing Coordinator

Bio in

Virginia Ng
Controller

Bio

Tanya Chen
Project Accountant

Bio

Premjit Kaur
Junior Accountant

Bio

Jessica Huang
Administrative & Accounting Assistant

Bio in


Contact staff at our head office in Vancouver (604-733-2996, info@essa.com) or our regional office in Ottawa (613-798-1300, international@essa.com)