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Alan G. Hall, PG Mr. Hall, Principal and Office Manager, brings over 18 years of geologic, hydrogeologic, construction, and environmental
experience that has included: remedial investigations, Phase I and Phase II site assessments, groundwater and surface water investigations, permitting, mine planning, mine valuations, and safety. He is an active member
of a number of geologic, business, and safety-related associations. ahall@h2hassociates.com Richard A. Hisert, Ph.D. Dr. Hisert, Principal, has 14 years of broad-based geologic, hydrogeologic, mining, permitting and wetland experience
that includes: groundwater and surface water investigations, karst studies, mine valuations, mine planning and permitting, wetlands delineations, and wetland construction and design. He also has experience in
computer modeling and barrier island geomorphology and hydrogeology. Further, he has been academically and professionally trained in wetlands delineation and mitigation design. rhisert@h2hassociates.com Mark A. Williams, PG, CEM Mr. Williams, Manager of Environmental Services, has 17 years of experience as a professional geologist focused in
geology, hydrology, hydrogeology, mining geology and environmental services. He has experience in consulting and coordinating with local, state, and federal agencies, attorneys, project engineers and scientists,
subconsultants, and subcontractors to help make sound, practical project decisions on a variety of solid waste, mining, remedial, environmental compliance, water supply, site assessment/due diligence, transportation,
utility, and energy projects. Mr. Williams is the President of the Hudson-Mohawk Professional Geologists' Association and a Director for the New York State Council of Professional Geologists. mwilliams@h2hassociates.com Trevor R. Thomas, PE Mr. Thomas is Manager of Construction Services. His project work has included municipal civil, geotechnical, water
distribution engineering design, construction management, inspection and Auto CAD. His technical responsibilities include project management, construction engineering design, construction supervision, and cost
engineering on a wide range of projects including: landfill design, slope stability analysis, settlement analysis, and engineering support for projects in the mining and environmental industry. tthomas@h2hassociates.com John Nead Mr. Nead, Senior Engineering Technician, has 27 years of engineering technical experience. His knowledge and experience
is multi-disciplined in the areas of: CAD management, surveying, design drafting, construction inspection and management, environmental sampling, and computer-aided drafting. jnead@h2hassociates.com Paul Sleasman Mr. Sleasman has four years of experience as a project geologist focused in geology as it relates to the mining
industry, along with mine permitting, reserve analysis, and rock quality. He has experience in environmental consulting, including monitoring well installation and development, geologic logging, sampling of
various media, operation and maintenance of remediation systems, soil and groundwater investigations, UST removals, and conducting numerous Phase I and Phase II siteassessments. psleasman@h2hassociates.com |