Our Team

Our dedicated staff are problem solvers, big-picture thinkers, data driven, creative, innovative, and aspire to become trusted advisors to our clients.

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

Jimena Eyzaguirre
Intl. Team Director | Climate Change Adaptation Lead

Bio | in

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

Bio

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

Bio | in | rg

Marc Porter
Sr. Systems Ecologist

Bio | in | rg

Don Robinson
Sr. Systems Ecologist

Bio | in | rg

Cedar Morton
Sr. Systems Ecologist

Bio | in 

Sarah Beukema
Sr. Systems Ecologist

Bio

Alex Hall
Sr. Systems Ecologist

Bio | in | rg

Frank Poulsen
Sr. Systems Ecologist

Bio | in | rg

Natascia Tamburello
Sr. Systems Ecologist | Science Communications Specialist

Bio | in | rg

Patricia de la Cueva Bueno
Environmental Specialist

Bio | in | rg

Erica Olson
Systems Ecologist

Bio | in

Hugh Stimson
Technology Integrator

Bio | in

Matthew Siegle
Systems Ecologist

Bio | in

Ravidya Burrowes
Climate Adaptation and Environment Specialist

Bio | in

Caitlin Semmens
Research Assistant

Bio | in | rg

Virginia Ng
Controller

Bio

Tanya Chen
Project Accountant

Bio

Andy Sin
Accounting Technician

Bio

Laurelle Santana
Executive Coordinator

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)