Mark F. Sweet, P.G., P.L.S
Managing Principal

Mr. Sweet has accrued 30+ years of experience in the consulting field, with 30 years of extensive experience working with contaminated sites. He has performed many environmental assessments and prepared numerous.... Click to read more

Dan V. Terrell III
Chairman of the Board

Mr. Terrell has extensive experience in the environmental consulting field. He has served as Managing Principal for over nine years of a multi-disciplined environmental services and consulting office. Mr. Terrell has served as.... Click to read more

C. Dow Porter
Senior Project Manager
Executive Vice President

Mr. Porter has accrued 30+ years of professional experience in the environmental field with over 16 years as an environmental consultant. He currently serves as the Executive Vice President and Chief Operating Officer.... Click to read more

Nicole R. Galavotti, P.E.
Senior Environmental Engineer

Mrs. Galavotti has accrued 20+ years of experience in environmental engineering in both an industrial manufacturing setting and as a consultant. She was responsible for the environmental department at two industrial.... Click to read more

Michael E. Morris, P.G.
Senior Professional Geologist

Mr. Morris serves Shield as a Senior Geologist and Project Manager. Currently, he is involved in the preparation of work plans, cost analyses, and remedial investigations and corrective actions for numerous sites in the United.... Click to read more

Charles Phillips, P.G.
Senior Project Manager

Mr. Phillips has 30+ years experience in the environmental consulting field, providing extensive professional experience in the investigation and remediation of various types of environmentally impacted properties.... Click to read more

Mark P. Saliga, P.E.
Senior Environmental Engineer

Mr. Saliga has accrued 30+ years of environmental consulting and engineering experience including: remedial action design and construction management for LUST projects, uncontrolled hazardous waste sites, RCRA facilities, and.... Click to read more

James D. Knauss, Ph. D
Senior Risk Assessor

Dr. Knauss served as Managing Principal-in-Charge of a multidisciplined environmental office for a large international consulting firm for over 9 years. Dr. Knauss served as the President and Managing Principal of Shield.... Click to read more


Christina Clasen, G.I.T.
Staff Geologist
Wes Cobb
Certified Wastewater Treatment Operator
Adam Cook
Sr. Environmental Consultant
Mark Cross, P.G.
Project Geologist
Edward (Bo) Fisher, E.I.T.
Project Engineer
Lee Gatterdam, P.G.
Sr. Project Geologist
Elizabeth Greathouse
Environmental Scientist
Matthew Gross
Accounting Manager
Scott Johnson
Environmental Scientist
Chad Kelley
Certified Well Driller
Amber Kittoe
Environmental Technician
Jane Johns
Environmental Consultant
Linda Lane
Administrative Assistant
Steven Moyer, P.G.
Sr, Project Geologist
Mason Porter
Environmental Technician
Dan Porter, Ph.D., P.E.
Environmental Engineer
Alex Sweet
Project Geologist
Shane Wise
Auto-CAD Specialist

Shield Environmental Associates, Inc.

948 Floyd Drive 

Lexington, KY 40505


(859) 294-5155

12600 Townepark Way 

Louisville, KY 40243


(502) 493-0305