Key Personnel

Clyde Woodward, Jr.
President and Founder

Years of Experience: 

  • Over 40 years conducting engineering and environmental projects
  • Over 20 years as a corporate environmental manager

Key Focus Areas:

  • Site decommissioning
  • Environmental remediation activities
  • Litigation Support/Expert Testimony

Mr. Woodward has directed projects using a wide range of environmental technologies such as

  • conventional slurry walls
  • slurry walls with HDPE liners
  • solidification/stabilization
  • double synthetic lined hazardous waste storage vaults
  • RCRA style covers
  • soil bioremediation
  • fixed-film water treatment
  • rock-reed water treatment
  • groundwater pump and treat

Chris Johnson, P.E., P.S.
Engineering Manager and Project Director

Years of Experience

  • Over 20 years in the environmental engineering and environmental consulting fields


  • Leads design, permitting and construction activities for projects ranging from Solid Waste Landfills to residential subdivisions

Sample Projects

  • Project implementation for the investigation and remediation of contaminated soil and groundwater
  • Development of reports required for submission to state authorities regarding clean‑up efforts at several regulated sites in Mississippi, Alabama, and Louisiana
  • Major subsurface investigative efforts at commercial, brownfields, and industrial sites

Mr. Johnson has directed or assisted in more than 100 environmental assessment and remediation projects such as:

  • groundwater contaminant characterizations
  • groundwater remediation designs
  • site characterization work plan development and implementation
  • Phase I and II environmental site assessments of commercial and residential properties

Ethan Allen, RPG
Environmental Manager

Years of Experience:

  • Over 15 years in  environmental consulting

Key Focus Areas:

  • Development of Environmental Assessments and Environmental Impact Statements
  • Project implementation for remediation of contaminated soil and groundwater
  • Reports for submission to State and Federal authorities regarding clean-up efforts
  • Habitat characterizations for restoration projects
  • Data collection including soil characterization, elevation profile, and historic archaeological sites

Mr. Allen has served as project manager on various projects including:

  • NEPA environmental assessments and reviews
  • Phase I and II Environmental Site Assessments
  • Wetland delineations
  • Threatened and endangered species surveys
  • Subsurface investigations
  • Environmental remediation
  • Municipal landfill permits

Kenneth D. Ruckstuhl, RPG
Senior Geologist/Project Manager

Years of Experience:

  • Over 35 years in environmental consulting

Key Focus Areas:

  • Multimedia permitting
  • Compliance audits
  • Remediation design and construction (dual phase extraction, French grains, landfill design, RCRA caps, UST remediation)
  • Litigation support
  • Phase I and Phase II ESA’s
  • Environmental and compliance trainer
  • PHMSA pipeline compliance
  • Superfund (CERCLA) RI/FS
  • Air Permitting
  • NEPA environmental assessments for large projects

Mr. Ruckstuhl has extensive experience providing environmental consulting services to industrial and governmental clients. He has managed numerous geologic investigations and compliance, permitting, solid waste, Brownfields, and remediation projects. His experience includes managing multi-media permitting projects such as the Red Hills Power Project, the first lignite-fired power plant in the state of Mississippi.

Lauren Marcella, RPG
Senior Geologist

Years of Experience:

  • Over 25 years in environmental site investigation, risk assessment and reporting, RCRA and other permitting compliance, data management, modeling, and statistics

Key Focus Areas:

  • Human health and ecological risk assessment
  • Data management
  • Statistical analysis
  • RCRA compliance
  • Stratigraphic and groundwater contaminant visualization and modeling

Ms. Marcella has extensive knowledge of Louisiana’s Risk Evaluation Corrective Action Program (RECAP) and EPA risk assessment including soil, ground water, surface water, sediment, and soil vaper.  She has developed relational databases and manages investigation and monitoring data for several facilities.  Ms. Marcella has constructed groundwater flow and constituent transport models using MODFLOW, MT3D, and FEMWATER and utilizes three-dimensional modeling software to model subsurface conditions.

William Meredith, RPG
Senior Geologist

Years of Experience:

  • Over 30 years in environmental consulting

Specific Expertise:

  • Soil and Groundwater remediation
  • Subsurface investigations
  • Soil bentonite containment systems
  • Landfill construction
  • Groundwater remediation
  • In-situ bioremediation
  • In-situ chemical oxidation
  • Landfill closure
  • Drilling operations
  • Construction Management
  • Groundwater remediation systems long-term maintenance

Mr. Meredith has experience in the environmental consulting field, having performed a variety of functions from management of personnel and projects to subject matter expert for a Super Fund Technology Review.

Charles V. Coney, RPG
Senior Geologist

Years of Experience:

Over 30 years in environmental Consulting

Key Focus Areas:

  • Soil and groundwater assessment
  • Remediation design and implementation (dual phase extraction, ozone sparge, air sparge, bioremediation, surfactant flushing, chemical oxidation)
  • Underground Storage Tank/Trust Fund assessment and remediation
  • Environmental Due Diligence (Phase I/II/III assessment)
  • Brownfield redevelopment
  • Geophysical investigation
  • Landfill siting

Mr. Coney has over 30 years of experience in environmental consulting.  He has extensive experience as a geologist and environmental consultant providing services for industrial, commercial, and government clients.  This experience includes field activities, data analysis, project management, and senior review of remedial investigation, including work on CERCLA sites, RCRA sites, U.S. military bases, UST sites, Brownfields sites, and various commercial, agricultural, and residential properties.  He has served as Senior Geologist and Project Manager for assessment and remediation of numerous Underground Storage Tank (UST) facilities, industrial plants, retail stores, and publicly owned properties.  Assessment technologies included conventional drilling, direct-push, sonic drilling, and direct-read vertical profiling (LIF, MIP, etc.).  Remedial technologies used have included excavation, dual-phase vacuum extraction, soil vapor extraction, surfactant flushing, ozone sparge, air sparge, and injection of chemical oxidants.  UST experience also includes working with state UST Trust Funds, the federal UST Trust Fund, and private insurance companies.