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, 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
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
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, 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 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
Costa Mesa, California
- Soil and groundwater contaminant hydrogeology
- Site investigation and remediation
- Litigation support
THOMAS 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
KEVIN S. HOPSON, PG
Principal Scientist
Austin, Texas
- Environmental investigation and remediation
- Groundwater remediation
- Superfund
- Oil and gas
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
Soil Testing and Research Laboratory Manager
Albuquerque, New Mexico
- Soil testing
- Research and development
- Sensor calibration
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
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