Tetra Tech

Expert Interview With Jill Manning Hudkins, Water Infrastructure Expert

Creating sustainable water supplies for utilities across North America
Blog

Jill Manning Hudkins is Tetra Tech’s One Water Initiative leader. She has 25 years of consulting engineering experience and is responsible for the development and implementation of many of Tetra Tech’s large water supply, conveyance, and treatment programs. Her experience includes master planning, design, permitting, construction administration, and a variety of technical assignments for water infrastructure projects with specific expertise in the application of membrane technologies.

Expert Interview With Bryan Stirrat, Landfill Gas Expert

Harnessing landfill gas as a renewable source of energy
Blog

Bryan Stirrat heads Tetra Tech’s Solid Waste Practice Group and has more than 35 years of experience in landfill planning, design, operation, and closure. A respected authority on innovative landfill gas management and landfill closure strategies, he has been Principal Engineer on projects at more than 250 landfills in North America and the Pacific. Mr. Stirrat has managed multidisciplinary teams of engineers, planners, environmental specialists, and construction personnel implementing large landfill master planning, landfill gas migration control, and landfill closure projects.

Expert Interview with Dr. Catherine Courtney, Marine Environmental Science Expert

Adapting to climate change in the Coral Triangle
Blog

Dr. Catherine (Kitty) Courtney has more than 25 years of international and domestic experience in marine and coastal management, climate change adaptation, and coastal community resilience.

She has worked for Tetra Tech since 1990 and has supported federal and state agencies, nongovernmental organizations, and private companies on projects to design, implement, and administer coastal resource management and marine environmental research programs in temperate and tropical ecosystems throughout the Pacific.

Expert Interview With Dr. Eduardo Yassuda, Coastal and Oceanographic Engineering Expert

Forecasting ocean conditions to help clients operate more efficiently
Blog

Dr. Eduardo Yassuda has extensive experience related to coastal and oceanographic engineering, modeling of hydrodynamics, water quality, and ecological processes in coastal and estuarine systems. He has been actively involved in the implementation and improvements of more than a dozen hydrodynamic and water quality models for locations worldwide.

Expert Interview With Michael Kovacich, Groundwater Remediation Expert

Applying academic innovation to real-life groundwater problems
Blog

Michael Kovacich, CPG, CP graduated from Eastern Michigan University in 1991 with a major in geology and a minor in biology. He received his Master of Science in Earth Science from Western Michigan University in 1999, specializing in contaminant hydrogeology and coastal processes.

Expert Interview With Bill Meade, Clean Energy Development Expert

Helping Indonesia achieve its renewable energy and emissions reduction goals
Blog

William (Bill) Meade has more than 30 years of international experience, specializing in energy, environment, and economic growth.

He has supported government agencies, industry associations, and private companies in the design and implementation of renewable energy, energy efficiency, environmental impact assessment, environmental management, rural economic development, and sustainable tourism.

Interview With Steve McGee, Sediment Remediation Expert

Investigation, modeling, and engineering design for construction of effective, innovative, and cost-effective solutions to remediate contaminated sediments
Blog

Steve McGee has more than 30 years of experience in the investigation, development, and implementation of sediment remediation projects. He has studied and managed several of the largest sediment remediation efforts in the United States, from the Fox River in Wisconsin to the Kalamazoo River in Michigan. Mr.

Expert Interview With Chris McClain, Health and Safety Expert

Creating a safety culture across our company and keeping employees engaged
Blog

Chris McClain, Tetra Tech’s vice president of Corporate Health & Safety, has 30 years of experience in safety and industrial hygiene. She has spent the last 20 years managing health and safety programs at Tetra Tech. Ms. McClain maintains dual professional certifications as a Certified Safety Professional and a Certified Industrial Hygienist. She specializes in recognition and control of occupational hazards, focused on compliance and program development.

John Butler, International Water Development Expert

Implementing safe, sustainable drinking water supplies in developing countries
Blog

John Butler has more than 40 years of experience in water and natural resource management. He is a senior technical advisor in Tetra Tech’s international development practice, focusing on water supply, sanitation, and water infrastructure improvements in Africa.

Shane Gerkin, Project Engineer: How His Passions Shaped His Career

Pushing the envelope of how buildings perform and positively affect occupants
Blog

Shane Gerkin is a project engineer with Glumac, A Tetra Tech Company, based in Irvine, California. As part of Tetra Tech’s High Performance Buildings Group, he specializes in sustainable design projects for state and local municipalities, and commercial clients. Shane has a degree in mechanical engineering from Iowa State University. We talked with Shane as part of our #TtInspires campaign celebrating the passion of Tetra Tech employees. Follow #TtInspires on social media for more stories.

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