Principal Professionals

Dr. Nicole Sweetland

NICOLE T. SWEETLAND, PHD, PG

Principal Hydrogeologist, DBS&A
President, Geo-Logic Associates
Santa Barbara, California

  • Hydrogeology
  • Environmental forensics
  • Contaminant fate and transport
  • Expert testimony and litigation support

GUNDAR PETERSON - VICE PRESIDENT, NEW MEXICO OPERATIONS

GUNDAR PETERSON, PE

President – Operating Unit Manager, Principal Engineer
Albuquerque, New Mexico

  • Contaminated soil and groundwater investigation and remediation
  • Hazardous and municipal waste facility permitting and engineering
  • Stormwater engineering

Stephens_Dan_1preferred-WH BG

DANIEL B. STEPHENS,
PhD, PHg, PG

Founder, Principal Hydrologist
Albuquerque, New Mexico

  • Hydrogeology
  • Environmental forensics
  • Remedial action programs
  • Expert testimony and litigation support

JOHN AYARBE, PG

Principal Hydrologist
Albuquerque, New Mexico

  • Environmental permitting and compliance for mines
  • Groundwater and vadose zone hydrology
  • Environmental site characterization
  • Aquifer testing and analysis

NEIL BLANDFORD

T. NEIL BLANDFORD, PG

Senior Vice President, Principal Hydrologist
Albuquerque, New Mexico

  • Groundwater and contaminant transport modeling
  • Water rights analysis
  • Water supply investigations
  • Expert testimony and litigation support

Farag Botros, PhD, PEFARAG BOTROS, PE

Principal Engineer
Costa Mesa, California

  • Watershed modeling for water rights
  • Contaminant fate and transport modeling
  • Litigation support

OLIVIA BROWN

Carbon Capture and Storage Market Leader
Greenwood Village, Colorado

  • Carbon capture, utilization, and storage (CCUS)
  • Subsurface evaluation
  • EPA Class VI permitting guidelines and regulations

John BunchJohn Bunch, PG

Principal Scientist
Albuquerque, New Mexico

  • Brownfields redevelopment
  • Corrective action/remedial design plans
  • Phase I and II environmental investigations

Kenny Calhoun, GISP

Geographic Information Systems Manager
Albuquerque, New Mexico

  • Geographic information systems
  • Aerial and satellite imagery analysis
  • Environmental database development
  • Expert testimony and litigation support

John J. Dodge, PG, CHG  |  Principal Hydrogeologist John J. Dodge, PG, CHG

Principal Hydrogeologist
Costa Mesa, California

  • Soil and groundwater contaminant hydrogeology
  • Site investigation and remediation
  • Litigation support

Tom Golden engineerTHOMAS Golden, PE, CAPM

Principal Engineer, Austin Office Manager
Austin, Texas

  • Investigation and remediation of soil and groundwater
  • Planning, permitting, design, and construction of landfills, resource management facilities, and public water supply wells and well fields

jennifer hill, pe

Principal Engineer
Albuquerque, New Mexico

  • Water, wastewater, and reuse infrastructure engineering
  • Utility master planning and asset management
  • Construction observation and operations support

JAMES A. KELSEY - PRESIDENT

JAMES A. KELSEY, PG

Principal Scientist
Albuquerque, New Mexico

  • Vadose zone hydrology
  • Hydraulic properties and groundwater testing
  • Instrumentation and automated data acquisition
  • Evapotranspiration covers

Thane Morgan, Albuquerque Soil Testing Laboratory ManagerTHANE MORGAN

Soil Testing and Research Laboratory Manager
Albuquerque, New Mexico

  • Soil testing
  • Research and development
  • Sensor calibration

TONY MORGAN, PG, CHG Vice President and Principal Hydrogeologist

TONY MORGAN, PG, CHG

Vice President, Principal Hydrogeologist

  • Conjunctive use programs
  • Groundwater supply exploration and development
  • Hydrogeology
  • Litigation support

Gregory Schnaar, PhD, PG

Director of Expert Services, Principal Environmental Scientist
Silver Spring, Maryland

  • Groundwater and vadose zone flow and transport modeling
  • Contaminant fate and transport
  • Carbon capture and storage project permitting support
  • Expert testimony and litigation support

Todd Seebaum, CAPM

TODD SEEBAUM, CAPM

Project Scientist, Lubbock Office Manager
Lubbock, Texas

  • Soil and groundwater investigation, assessment, and remediation at contaminated sites
  • Regulatory interface, compliance monitoring and reporting
  • Public Water Supply compliance

TODD UMSTOT

Principal Hydrogeologist
Albuquerque, New Mexico

  • Watershed modeling for water rights
  • Contaminant fate and transport modeling
  • Expert testimony and litigation support
 

CHRISTOPHER WOLF, PG

Principal Geochemist
Albuquerque, New Mexico

  • Geochemistry and water quality
  • Water supply wells
  • Expert testimony and litigation support