Staff
Company Officers and Principals
-
Lucinda Jacobs, Ph.D.
President, Principal Aquatic Scientist -
Betsy Day
Vice President, Principal Sediment Scientist -
Larry F. Marx
Vice President of Corporate Development -
Russell E. Keenan, Ph.D.
Vice President, Principal Toxicologist -
Marc Lorenzen, Ph.D.
Principal Business Advisor -
Judi L. Durda
Corporate Secretary, Principal Toxicologist -
David Livermore, R.G., L.H.G.
Principal Hydrogeologist -
William Locke, P.E.
Principal Hydrologist -
James Lape
Principal Environmental Scientist, Human Health Risk Assessor -
Michael V. Ruby
Principal Scientist -
Steven O. Helgen
Principal Geochemist -
William Cutler, P.G.
Principal -
Reid M. Carscadden, P.E.
Principal Engineer
Senior Managing Scientists and Engineers
-
Robert Pastorok, Ph.D.
Senior Science Advisor, Ecologist -
Scott Becker, Ph.D.
Senior Managing Ecotoxicologist -
R. Dreas Nielsen
Senior Managing Marine Scientist, Quantitative Analyst -
Les Williams, Ph.D.
Senior Science Advisor, Aquatic Ecologist -
Todd Martin, P.E.
Senior Managing Engineer, Hydrogeochemist -
Jennifer Sampson
Senior Managing Ecologist -
Randi Wexler
Senior Managing Scientist, Regulatory Affairs -
Damian V. Preziosi
Senior Managing Environmental Scientist -
Andrew Nicholson, Ph.D.
Senior Managing Scientist -
Gene Revelas
Senior Managing Scientist -
Kenneth E. Kolm, Ph.D., P.G., P.Hg.
Senior Science Advisor -
Patrick O. Gwinn
Senior Managing Scientist -
John Samuelian, Ph.D.
Senior Managing Scientist -
Marcia Greenblatt, Ph.D.
Senior Managing Engineer
Erik R. Strandhagen, GISP
Scientist
Erik Strandhagen is a certified professional in geographic information systems (GIS) with more than 10 years of professional experience conducting GIS analysis and management of environmental data. Mr. Strandhagen specializes in advanced gridding analysis for groundwater and geologic 3-dimensional subsurface site models. The subsurface models have been peer reviewed by EPA and vetted by other regulatory agencies. He also manages numerous GIS projects as well as collection and data processing for GPS equipment at Integral.
Mr. Strandhagen holds a master of science in geography with an emphasis in hydrology, geomorphology and advanced temporal and spatial data analysis. In his academic pursuits, he has performed nationally award-winning research conducting environmental scientific GIS analysis at both the undergraduate and graduate levels. Mr. Strandhagen’s skills include GIS design, spatial analysis, computer programming, data management, remote sensing image interpretation, hydrologic modeling, geostatistics, 3-dimensional modeling, cartographic design, and data visualization. In his professional career, he has experience producing GIS data and analysis for National Science Foundation Grant Research, Oregon Department of Transportation, and Lane County, Oregon. Mr. Strandhagen is also experienced in print and digital cartographic atlas publications.
Send an email
Back to List