Todd Hagemeyer, P.G.
Todd Hagemeyer is a Senior Principal Hydrogeologist based in Georgia with more than 30 years of experience developing environmental management solutions for properties impacted by a wide range of contaminants…
Christie Hale, PhD, EIT
Christie Hale is a Seismic Hazard Analyst based in Texas with more than ten years of experience focused on the evaluation of seismic hazards and the assessment of seismic safety…
Cheryl Halim, Ph.D.
Cheryl Halim, Ph.D., is a Principal Environmental Engineer with more than 16 years of experience in environmental assessment and remediation, risk assessment and asbestos assessment and mitigation.
Kathleen Harrison, P.G. QSP, QSD, QISP, ToR, REA
Kathleen Harrison is a Principal Geologist based in California with more than 30 years of experience focused on watershed management, stormwater pollution prevention, and erosion control. She is a significant…
Mark Hanna, Ph.D., P.E., LEED AP
Mark Hanna is a Senior Principal Water Resources Engineer based in Southern California with more than 25 years of experience focused on water and natural resources.
Celeste Harrington, RPEng, RPEQ
Celeste Harrington is a Principal Civil and Water-Resources Engineer based in Australia with more than 22 years of experience focused on civil design and hydrological and hydraulic assessments to support…
Phil Harvey, P.G.
Phil Harvey is a Senior Principal Hydrogeologist based in Missouri with more than 40 years of experience focused on the evaluation and remediation of contaminated sites. Phil has assisted clients…
Brian Hattori
Brian Hattori is a Senior Environmental, Social, and Governance (ESG) Professional based in Texas with more than 15 years of experience creating opportunities for sustainability in business, with a focus…
Michael Hayes, P.E.
Michael Hayes is a Senior Principal Civil Engineer based in Pennsylvania with more than 25 years of experience focused on water and wastewater treatment; pumping systems and pump stations; remediation…
Elisabeth Hawley, P.E.
Elisabeth Hawley is a Senior Consultant based in northern California with 16 years of experience advancing environmental remediation projects involving site characterization, fate and transport, remediation, strategies to achieve site…
Anica Haynes
Anica Haynes is a Senior Principal Environmental Permitting and Planning Practice Lead based in Louisiana with more than 20 years of experience focused on technical and project management, primarily in…
Mark Heaney
Mark is a Senior Principal Consultant based in New York with more than 30 years of experience supporting clients in environmental, health, and safety (EHS) regulatory compliance as well as…
Tamara Hebeler, P.E.
Tamara Hebeler is a Senior Principal Engineer based in Georgia with more than 20 years of experience focused on engineering design for several large geotechnical, remediation, and waste management projects…
J. Chris Herin, P.G.
J. Chris Herin is a Senior Principal Hydrogeologist practitioner in the field of environmental risk management and minimization based in Florida with more than 30 years of environmental consulting experience,…
Nathan Higgerson
Nathan Higgerson is a Senior Principal based in Missouri with more than 18 years of experience in both the consulting and private industries focused on fossil fuel and renewable power,…
Andrew Higgins
Andrew Higgins is a Senior Data Management Specialist based in Ontario with more than 10 years of experience focused on the development and implementation of geospatial data management systems and…
Dave Himmelheber, Ph.D., P.E.
Dave Himmelheber is a Senior Principal Engineer based in New Jersey with more than 17 years of experience with contaminated sediments focused on site investigations and remedial design for complex,…
Brian Hitchens, P.G., CHG, R.G.
Brian Hitchens is a Senior Principal Hydrogeologist with more than 20 years of experience focused on site assessment and remediation, contaminated sediment management, and litigation support.
Beau Hodge, P.G.
Beau Hodge is a Senior Principal Geologist based in North Carolina with more than 25 years of experience focused on environmental site investigation and remediation with a focus on recalcitrant…
Daniel Hodges, CEnvP
Daniel Hodges is a Principal Engineer based in Australia with 16 years of experience focused on environmental site assessments and contaminant hydrogeology. Daniel excels at providing technical leadership for complex…
George Hollerbach, PE, BCEE, CSP
George Hollerbach is a Senior Principal Engineer based in New Jersey with more than 40 years of experience focused on process engineering and safety, industrial water reuse, wastewater treatment, air…
John Hollar, P.E.
John Hollar is a Principal Civil and Environmental Engineer based in Georgia with more than 25 years of experience advising a variety of industrial, power, and government clients in the…
Terence Holman, Ph.D., P.E.
Terry Holman is a Senior Principal Engineer with more than 25 years of professional experience focused on the areas of: geotechnical and geostructural engineering; design; construction management; specialty geotechnical construction;…
Henning Holmström, Ph.D., MAusIMM, MAIG
Henning Holmström, Ph.D., MAusIMM, MAIG, is a Senior Principal Geochemist based in Sweden with more than 24 years of experience focused on mining and environmental projects from operation start-up to…
Michael Houlihan, P.E.
Michael Houlihan is a Senior Principal Engineer based in Maryland with more than 35 years of experience focused on industrial and municipal waste management, waste containment system design, geotechnical engineering,…
Amanda Hughes, PhD
Amanda Hughes, Ph.D., is a Senior Forensic Scientist based in Indiana with more than 12 years of consulting experience focused on site characterization and remediation and environmental forensics, particularly for…
Jennifer Huha, P.G., PMP
Jennifer Huha is a Senior Principal Geologist based in Pennsylvania with more than 25 years of environmental program and hazardous waste site assessment and remediation experience in the U.S. and…
Christopher Hunt, Ph.D., P.E., G.E.
Christopher Hunt is a Senior Principal Geotechnical Engineer based in California with more than 20 years of experience focused on geotechnical and geoenvironmental projects.
Paula Hutchison, P.Eng. QPESA, QPRA
Paula Hutchison is a Senior Principal Engineer based in Ontario with more than 16 years of environmental engineering experience assisting clients in Canada, the United States, and internationally.
Amer Hussain, P.E.
Amer Hussain is a Senior Principal Engineer based in California with more than 30 years of experience focused on water resources development, water quality, groundwater assessment and remediation, regulatory compliance,…
