expert witness and litigation support

Ancil Taylor Dredging Consulting provides expert dredging consulting with over 46 years of industry experience. Led by Ancil Taylor, who is recognized as an expert in dredging by the United States Court of Federal Claims and is a Fellow of the Western Dredging Association, the firm guides dredging projects from planning through execution to avoid costly mistakes and keep operations on schedule and on budget.

bidder evaluationbid package developmentdredging consultingproject inspection and managementtraining and professional development

Apex Companies, LLC is a national, award-winning consulting and engineering firm delivering science-based solutions in water, environmental, infrastructure, and health & safety services. It serves both public agencies and private sector clients with turnkey environmental and engineering services, applying effective technologies and innovative processes to improve quality and reduce costs.

Assessmentconsultingengineeringenvironmental complianceenvironmental data managementinfrastructure planning and designpermittingremediationstormwater management

Ashworth Leininger Group (ALG) provides expert air quality and environmental consulting services to industry, trade associations, and agencies. For over 25 years, the firm has offered client-focused solutions supporting environmental management programs, regulatory advocacy, and corporate growth objectives, with offices in Los Angeles, San Francisco, and Houston.

air quality complianceCEQA/NEPAESG and sustainability consultingGHG verificationhazardous waste compliancehealth risk modelingLCFS verificationwater quality compliance

Charm Economics is a boutique healthcare analytics and economics research firm that specializes in applying health economics models to quantify the ROI of breakthrough healthcare innovations. Founded in 2018 by Harvard-trained health economist Adam E. Block, PhD, it brings together experience in data analytics, mixed-methods research, economic impact modeling, and health policy. It also provides expert witness and litigation support services, including damages modeling.

budget impact scoringcommercial claims analysisdamages modelingData AnalyticsEconomic Impact ModelingMixed methods researchROI modeling

EcoAcumen, LLC is a completely independent consulting practice providing arboriculture and forestry expertise for residential, commercial and public-sector clients. With over 35 years of arboriculture and urban forestry experience, the firm offers risk-focused, science-based arboriculture and land management focused on protecting assets and people, supporting landowners, developers, municipalities and legal teams with clear assessments and defensible documentation.

arboriculture consultingplanting advicerisk managementtree assessmenttree damage assessmenttree inventorytree maintenance prescriptionsurban forestry

Nevada Tree Consultants is a specialized tree consulting firm headquartered in Las Vegas, NV, serving the entire state. Its credentialed team of arborists, horticultural scientists, and tree valuation experts provides tree health diagnostics, urban forest planning, tree appraisals, and technical consulting for homeowners, city planners, attorneys, landscapers, and HOAs.

disease and pest diagnosticselectronic tree inventoriesmunicipal consultingpruning budgetssite development supervisionsoil and plant tissue samplingtree appraisals and valuationstree preservation planningtree risk reportsturf conversion tree planningvisual health evaluations

Greene Economics, LLC is a small, women-owned and women-led environmental economics consulting firm. It quantifies the tradeoffs between environmental protection, social equity, and economic growth to help clients make sound and fair decisions. The firm is WBE-certified and brings economic analysis to complex environmental and social decisions.

climate scenario analyses (CSAs)cost-benefit analysisdecarbonization planningecosystem service valuationforecasting and projection modelingInput-output modelingNatural Resource Damage Assessment (NRDA)regional economic impact analysisregulatory analysissocioeconomics and environmental justice analysissurvey design and analysisTCFD disclosure preparationwater demand and security analysiswater rights valuation

JMS Naval Architects is a specialty maritime engineering firm providing naval architecture, marine engineering, marine surveying, and marine casualty response services to assist ship owners in managing their fleets. It offers complete vessel design package development from concept to detail, structure, and systems design, plus shipyard bid package development. JMS is a GSA Contract Holder and Veteran-Owned Small Business since 1988, located in Mystic, CT.

computer aided designfinite element analysisinclining testsmarine surveys and vessel inspectionsnaval architecturesalvage engineeringshipyard construction technical supportstructural and stability analysis

John J. Ward, RG, Groundwater Consultant is a professional business started in 2002 by a registered professional geologist and certified hydrogeologist with more than 40 years' experience managing environmental, watershed, and groundwater projects in the United States and overseas. The firm specializes in watershed and agricultural hydrology, water supply, groundwater flow and transport modeling, litigation and mediation support, construction and mine dewatering, and differing site conditions disputes.

construction and mine dewateringgroundwater flow and transport modelinggroundwater resource assessmentisotopic chemistrymediation supportwatershed and agricultural analyses