This is an alphabetical list of our environmental consultants.
| David Adilman, PG |
Earth Sciences, Hydrogeology |
| Ravi Arulanantham, PhD |
Toxicological Sciences, Environmental Sciences, Public Health |
| Lisa Austin, PE |
Civil Engineering, Water Resources Engineering |
| Haydar Azzouz, PG |
Geological Engineering, Hydrogeology, Construction Management |
| Robert Bachus, Ph.D., P.E. |
Civil Engineering, Geoenvironmental Engineering, Geotechnical Engineering |
| John A. Banks, Jr., P.E. |
Environmental Engineering, Geoenvironmental Engineering, Water Resources Engineering |
| Andrew Barnes, PG |
Hydrogeology |
| J.F. Beech, Ph.D., P.E. |
Construction Management, Geoenvironmental Engineering, Geotechnical Engineering |
| Michael Berman, P.E., CHMM |
Chemical Engineering, Civil Engineering, Environmental Engineering |
| Karen Berry-Spark |
Toxicological Sciences, Public Health, Hydrogeology |
| Nancy Bice, P.G., C.E.G. |
Earth Sciences, Geotechnical Engineering, Hydrogeology |
| Michael Bloom, PE, CFM, BCEE |
Water Resources Sciences, Water Resources Engineering, Environmental Engineering, Natural Resources & Ecological Sciences |
| Rudolph Bonaparte, PhD, PE |
Geotechnical Engineering, Geoenvironmental Engineering, Environmental Engineering |
| David J. Bonnett, P.E. |
Construction Management, Geotechnical Engineering, Water Resources Engineering |
| Paul Botek, PG |
Hydrogeology, Construction Management, Earth Sciences |
| Warren Brady |
Hydrogeology, Environmental Sciences, Earth Sciences, Chemical Sciences |
| Lisa O. Brandon, PE, PMP |
Chemical Engineering, Construction Management, Environmental Engineering |
| Randy Brandt, PG |
Earth Sciences, Hydrogeology |
| Paul L. Brookner, P.G. |
Earth Sciences, Environmental Sciences, Hydrogeology |
| Robert Bruce, PE |
Civil Engineering, Construction Management, Geotechnical Engineering |
| Bence Close, P.E. |
Construction Management, Environmental Sciences, Geoenvironmental Engineering, Hydrogeology, Water Resources Sciences, Water Resources Engineering |
| Greg Corcoran, PE |
Construction Management, Geoenvironmental Engineering, Geotechnical Engineering |
| James B. Cowart, P.E. |
Environmental Engineering |
| Evan Cox, M.Sc. |
Biological Sciences, Microbiology, Hydrogeology |
| Todd Creamer, P.G. |
Earth Sciences, Environmental Sciences |
| Howard Cumberland |
Environmental Sciences, Natural Resources & Ecological Sciences |
| Ruth Custance |
Microbiology, Toxicological Sciences, Public Health |
| Michael D'Alessandro, PE |
Construction Management, Environmental Engineering |
| Neil Davies, C.Eng., P.E. |
Civil Engineering, Construction Management, Environmental Engineering |
| Mary de Flaun, Ph.D. |
Microbiology, Environmental Sciences |
| Peter de Haven, PE |
Environmental Engineering, Hydrogeology, Environmental and Geotechnical Data Management |
| Jon Dickinson, P.E. |
Civil Engineering |
| Jeffrey G. Dobrowolski, PE |
Civil Engineering, Environmental Engineering, Water Resources Engineering |
| Peter Dollar |
Earth Sciences, Hydrogeology, Environmental Sciences |
| Scott Drew, LSRP |
Microbiology, Environmental Sciences, Chemical Sciences |
| Chad Drummond, PE |
Water Resources Engineering, Environmental Engineering, Natural Resources & Ecological Sciences |
| Daniel Duffy, P.E. |
Civil Engineering, Geotechnical Engineering |
| Neal Durant, Ph.D. |
Microbiology, Environmental Engineering, Environmental Sciences |
| Scott Elder, MBA |
Construction Management |
| Carl Elder, PhD, PE |
Geotechnical Engineering, Civil Engineering, Hydrogeology |
| Mark Ellard, PE, CFM |
Water Resources Engineering, Environmental Engineering, Natural Resources & Ecological Sciences |
| R. David Espinoza, PhD, PE |
Geoenvironmental Engineering, Geotechnical Engineering |
| Robert Ettinger |
Chemical Engineering, Environmental Engineering, Public Health |
| Tom Fendley, P.E. |
Civil Engineering, Construction Management, Water Resources Engineering |
| Steven M. Fitzwilliam, PE, GE |
Environmental Engineering, Geotechnical Engineering |
| David J. Folkes, PE |
Environmental Engineering, Geoenvironmental Engineering, Hydrogeology |
| Marcus Ford, CGeol. |
Hydrogeology |
| Kenneth Fredianelli |
Construction Management |
| John Gallinatti, CHg |
Hydrogeology, Earth Sciences |
| Patrick Galvin, PE |
Civil Engineering, Construction Management |
| Gregory M. Gibbons, PE |
Environmental Engineering |
| Robert M. Glazier, P.G. |
Earth Sciences, Chemical Sciences |
| Cuneyt Gokmen, PE |
Civil Engineering, Geoenvironmental Engineering, Geotechnical Engineering |
| Kathlene Graf |
Chemical Engineering, Environmental Engineering |
| Scott M. Graves, P.E. |
Construction Management, Geotechnical Engineering, Construction Management, Geotechnical Engineering |
| Duane Graves, Ph.D. |
Microbiology, Hydrogeology |
| Walter B. Grinyer, P.G. |
Earth Sciences, Environmental Sciences |
| Mark Grivetti, P.G., CEG |
Environmental Sciences, Geoenvironmental Engineering, Hydrogeology |
| Beth Gross, PhD, PE |
Geotechnical Engineering, Geoenvironmental Engineering, Geotechnical Engineering, Geoenvironmental Engineering |
| R. Todd Hagemeyer, PG |
Earth Sciences, Environmental Sciences, Hydrogeology |
| Mark Hanna, PhD, PE, LEED |
Civil Engineering, Natural Resources & Ecological Sciences, Water Resources Engineering |
| Mark Harris, CEng, CEnv |
Civil Engineering |
| Kathleen Harrison, PG |
Environmental Sciences, Hydrogeology, Water Resources Sciences |
| Robert M. Hartzel, CLM, CPESC |
Environmental Sciences, Water Resources Sciences, Natural Resources & Ecological Sciences |
| Michael Hayes, P.E. |
Civil Engineering, Environmental Engineering, Construction Management |
| J. Chris Herin, P.G. |
Earth Sciences, Environmental Sciences, Hydrogeology |
| Susan Hill, P.E. |
Chemical Engineering, Environmental Engineering, Public Health |
| Brian Hitchens, PG, CHG |
Hydrogeology, Environmental and Geotechnical Data Management |
| Beau Hodge, P.G. |
Earth Sciences, Geological Engineering |
| Michael Houlihan, P.E. |
Civil Engineering, Geoenvironmental Engineering, Geotechnical Engineering |
| Christopher Hunt, PhD, PE, GE |
Geotechnical Engineering, Geoenvironmental Engineering, Civil Engineering |
| Krzysztof Jesionek, PE |
Civil Engineering, Environmental Engineering, Hydrogeology |
| Ronald S. Johnson, P.E., G.E. |
Geotechnical Engineering, Geoenvironmental Engineering, Civil Engineering |
| Michael Kavanaugh, PhD, PE |
Civil Engineering, Chemical Engineering |
| Peter King, PE, LSP, LEP |
Construction Management, Environmental Engineering, Water Resources Engineering |
| Carolyn Kneiblher, PG, CHG |
Earth Sciences, Hydrogeology |
| Julie Konzuk, PhD, PEng |
Environmental Engineering |
| Karen Kosiarek PE |
Civil Engineering, Geoenvironmental Engineering, Geotechnical Engineering |
| Rich Kraft, PG, CEG, CHg |
Hydrogeology, Water Resources Sciences |
| Ganesh Krishnan, PE, CPESC |
Environmental Engineering, Water Resources Sciences, Water Resources Engineering |
| Tom Krug, PE |
Chemical Engineering, Environmental Engineering, Hydrogeology |
| James Langenbach, PE |
Civil Engineering, Environmental Engineering |
| Douglas Larson, PhD, PE, LSP |
Civil Engineering, Environmental Engineering, Geoenvironmental Engineering |
| Steve Layman, PhD |
Natural Resources & Ecological Sciences, Water Resources Sciences |
| P. James Linton |
Biological Sciences, Environmental Sciences, Environmental and Geotechnical Data Management |
| Michael N. Lodato, P.G. |
Earth Sciences, Environmental Sciences, Hydrogeology |
| Patrick C. Lucia, PhD, PE |
Civil Engineering, Geoenvironmental Engineering, Geotechnical Engineering |
| Scott M. Luettich, PE |
Geotechnical Engineering, Construction Management |
| David Major, Ph.D. |
Biological Sciences, Microbiology, Environmental Sciences |
| Peter Mangarella, PhD, PE |
Civil Engineering, Natural Resources & Ecological Sciences, Water Resources Engineering |
| Bruce K. Marvin, P.E. |
Environmental Engineering, Civil Engineering |
| David Marx |
Environmental Sciences, Public Health, Natural Resources & Ecological Sciences |
| Neven Matasovic, PhD, PE, |
Geotechnical Engineering, Civil Engineering, Geoenvironmental Engineering |
| Todd McAlary, P.Eng., P.G |
Earth Sciences, Environmental Sciences, Hydrogeology |
| Michael McGuire, P.E. |
Civil Engineering, Environmental Engineering, Geoenvironmental Engineering |
| Michael McKibben, PG |
Hydrogeology, Environmental Sciences, Construction Management |
| Michaye McMaster, MSc |
Earth Sciences, Environmental Sciences, Microbiology |
| J. Gregory Menniti, P.E., P.S. |
Civil Engineering, Environmental Engineering, Construction Management |
| Brent Miller, PE |
Chemical Engineering, Environmental Engineering |
| Michael Minch, PE, GE |
Geotechnical Engineering |
| Elaina Modlin, PE |
Environmental Engineering, Civil Engineering |
| Andrew Montgomery, PE |
Environmental Engineering, Environmental Sciences |
| Thomas A. Naymik, PhD, PG |
Earth Sciences, Hydrogeology |
| Adrienne Nemura, PE, BCEE |
Environmental Engineering, Water Resources Sciences, Water Resources Engineering |
| Eric Nesbit, PE |
Civil Engineering, Environmental Engineering, Public Health |
| Joe Niland, PG |
Earth Sciences, Environmental Engineering, Hydrogeology, Water Resources Sciences, Toxicological Sciences |
| Majdi Othman, PhD, PE |
Civil Engineering, Geoenvironmental Engineering, Geotechnical Engineering |
| Bertrand Palmer, Ph.D., P.E. |
Civil Engineering, Geoenvironmental Engineering, Geotechnical Engineering |
| Tom Peel, Ph.D. |
Environmental Engineering, Environmental Sciences, Public Health |
| Andrew Pelloso |
Natural Resources & Ecological Sciences, Water Resources Sciences, Environmental Sciences |
| Chriso Petropoulou, PhD, PE |
Microbiology, Environmental Engineering, Toxicological Sciences, Public Health, Water Resources Engineering |
| Erik Petrovskis, Ph.D.,PE |
Microbiology, Environmental Engineering, Chemical Sciences |
| Dale M. Prokopchak, CSP, CIH |
Public Health |
| Marcus M. Quigley, PE, CPESC |
Civil Engineering, Environmental Engineering, Water Resources Engineering |
| Sean Ragain, R.G. |
Earth Sciences, Hydrogeology |
| Thomas Ramsey, P.E. |
Civil Engineering, Construction Management |
| Philip Reidy, PE |
Civil Engineering, Water Resources Engineering |
| David Reynolds, PhD, PEng |
Environmental Engineering, Geological Engineering |
| David Riotte |
Environmental Engineering, Construction Management |
| Robert M. Roseen, PhD, PE |
Civil Engineering, Environmental Engineering, Water Resources Engineering |
| Jamey Rosen, P.Geo. |
Environmental and Geotechnical Data Management, Hydrogeology, Earth Sciences |
| Gregory Roush, PG |
Environmental Sciences |
| Steven Roy, LEED AP |
Environmental Sciences, Natural Resources & Ecological Sciences, Water Resources Sciences |
| Paul Sabatini, PhD, PE |
Geotechnical Engineering, Civil Engineering |
| Rodolfo Sancio, PhD, PE |
Geotechnical Engineering, Geoenvironmental Engineering |
| Thierry Sanglerat, PE |
Civil Engineering, Geoenvironmental Engineering, Geotechnical Engineering |
| Bruce Sass, Ph.D. |
Hydrogeology, Earth Sciences, Environmental Sciences |
| Daniel A. Schauer, P.G. |
Geotechnical Engineering, Construction Management, Civil Engineering |
| Mark Schultheis, PE |
Environmental Engineering |
| John Seymour, PE |
Civil Engineering, Construction Management |
| Hari Sharma, PhD, PE, GE |
Civil Engineering, Geoenvironmental Engineering, Geotechnical Engineering |
| Eric D. Smalstig, PE |
Water Resources Engineering, Geotechnical Engineering, Construction Management |
| Margaret Poppy Staub |
Earth Sciences, Environmental Engineering, Geological Engineering |
| Brandon Steets, PE |
Civil Engineering, Environmental Engineering, Water Resources Engineering |
| James R. Stout |
Environmental Sciences, Biological Sciences, Earth Sciences |
| Eric Strecker, P.E. |
Environmental Engineering, Natural Resources & Ecological Sciences, Water Resources Engineering |
| Ken Susilo, PE, CPSWQ |
Civil Engineering, Water Resources Sciences, Water Resources Engineering |
| Gordon Thrupp, PhD, PG, CHG |
Hydrogeology, Earth Sciences |
| Eric Tollefsrud, PG |
Earth Sciences, Environmental Sciences, Hydrogeology |
| J. Keith Tolson, PhD |
Toxicological Sciences, Public Health, Natural Resources & Ecological Sciences, Microbiology |
| Bruce Travers, RG |
Hydrogeology |
| Denise Tripp |
Civil Engineering, Environmental Engineering, Geological Engineering |
| Kwasi Badu - Tweneboah, PhD. PE |
Geotechnical Engineering, Civil Engineering, Geoenvironmental Engineering, Construction Management |
| Lisa Van Tassell, PE |
Civil Engineering, Environmental Engineering |
| Robert Veenstra |
Environmental Engineering, Environmental Sciences |
| Willem C.B. Villet, PhD |
Geotechnical Engineering, Geoenvironmental Engineering, Civil Engineering |
| Gary Wealthall, PhD |
Chemical Engineering, Environmental Engineering, Chemical Sciences |
| Graham Webb |
Civil Engineering |
| Nandra Weeks, P.E. |
Civil Engineering, Environmental Engineering, Environmental Sciences |
| Jimmy Whitmer, P.G. |
Earth Sciences |
| Sam Williams, P.G. |
Earth Sciences, Environmental Sciences, Hydrogeology |
| Kim Williams, PE, CPSWQ |
Construction Management, Environmental Engineering, Water Resources Engineering |
| Veryl Wittig, P.G., CHG |
Hydrogeology, Environmental Sciences |
| Jim Wragg, FGS |
Hydrogeology |
| Peter Zeeb, Ph.D., PG, LSP |
Environmental Engineering, Environmental Sciences, Hydrogeology |