Team

Al Davis - Chief Executive Officer

Al is a skilled leader with extensive experience in operational and financial management. Al has served in numerous leadership roles including CEO, President, and Management Advisor for public and private...

Christopher Taylor, CPA, CGMA - Chief Financial Officer & Chief Administrative Officer

Chris has extensive experience in financial management, accounting, business analysis, systems implementation, risk management, and process improvement. His career has focused on environmental and professional service firms wherein he collaborated...

Paula Houston - Human Resources Manager

Paula is a human resources specialist with expertise in the development, implementation, compliance, and management of human resources programs. She specializes in recruiting, employee relations and morale, compensation and benefits...

Chris Carter - Managing Principal

Chris has diverse experience as an environmental consultant in compliance-driven projects, including large commercial and industrial contaminated property cleanups, industrial and construction stormwater projects, source control studies and evaluations, brownfield...

Ryan Bixby, LG - Managing Principal

Ryan has experience working on complex environmental projects and is a registered professional geologist specializing in due diligence and solutions for a variety of environmental problems. He has completed hundreds...

Terry Montoya, PE - Principal Engineer

Terry has experience designing, building, and operating effective remediation systems under CERCLA, MTCA, and Washington State programs. His experience covers broad practical applications, including instrumentation design, materials handling, system design...

Annika Wallendahl, PE, LG, PMP - Principal & Operations Manager

Annika has many years of experience in the environmental consulting and environmental management fields. She has extensive knowledge of industrial facility compliance regulations and compliance strategies. She offers a wide...

Chris Kitchen, MSc - Senior Scientist

Chris is an environmental scientist and project manager. Chris has a wide range of experience including air permitting (NOC, PSD, Title V renewals), annual environmental compliance reports, conducting multi-media environmental...

Rob Roberts - Senior Scientist

Rob is an environmental project manager with experience coordinating and managing environmental projects throughout the Pacific Northwest. He has conducted hundreds of Phase I Environmental Site Assessments, soil and groundwater...

Tom Cammarata, LG, LHG - Principal Geochemist

Thomas is a licensed geologist and hydrogeologist in Washington State with an advanced degree in the field of Geochemistry. He has extensive experience in environmental consulting includes evaluating freshwater and marine...

Chris Cass, LG - Associate Geologist & Group Manager

Chris is a licensed geologist with extensive experience in subsurface contaminant investigations, environmental due diligence, and environmental cleanups and monitoring. He has provided client services in the areas of field...

Clare Tochilin, LG - Associate Hydrogeologist

Clare is a licensed hydrogeologist with experience in geologic and hydrogeologic fieldwork, data management and analysis, and report writing involving hazardous waste site remediation as well as clean water supply...

Corey League, CHMM - Associate Environmental Scientist

Corey is an environmental scientist with expertise in managing regulated building materials. Corey provides technical support and management for a diverse array of environmental projects which include hazardous material surveys...

Travis Zandi - Associate Scientist & Group Manager

Travis specializes in writing environmental technical documents for projects in the Pacific Northwest. He has contributed to SEPA environmental review documents and also prepares Phase I environmental site assessments, sampling...

Jonathan Loeffler, LG - Project Geologist

Jonathan is a licensed geologist with professional experience in a wide variety of technical and task management roles. His areas of expertise include environmental subsurface investigations, geotechnical and environmental drilling...

Kevin Bartelt - Project Scientist

Kevin has experience on a wide variety of environmental compliance projects. He specializes in field work and data collection for Phase I and II environmental site assessments, performing hazardous materials/asbestos...

Logan Schumacher, GT - Project Geologist

Logan’s experience includes Phase I site assessments, subsurface investigations, excavation and drilling oversight, and groundwater and soil vapor sampling. His expertise also includes technical report writing for site assessments, remedial...

Siera Pleskac - Project Scientist

Siera has professional experience including Phase I site assessments on residential, commercial, and industrial properties, groundwater monitoring and sampling, soil sampling, hazardous building materials inspections (asbestos, lead paint, and PCBs)...

Erika Vossbeck - Staff Stormwater Scientist

Erika specializes in stormwater compliance and NPDES stormwater permit program support for various private and public sector clients. Her experience includes construction site stormwater runoff control, stormwater management for new...

Glenn McKenney - Staff Geologist

Glenn’s experience primarily includes subsurface investigations such as direct push, hollow-stem, hand auger drilling, USCS soil classifications and soil sampling. His expertise also includes groundwater monitoring, development and sampling, test...

Sarah Welter

Sarah Welter - Staff Geologist Sarah has experience in soil, sediment, benthic macroinvertebrate, surface water, marine water, and groundwater sampling and testing. She also has expertise in oversight of well installation...

Caroline Dickey - Staff Geologist

Caroline’s experience primarily includes Phase II subsurface investigations, excavation and drilling oversight, USCS soil classifications and soil sampling, groundwater monitoring, development and sampling, test pit sampling, and remedial observations during...