Caleb Gourley

Caleb is a project manager who joined Harbor’s Compliance Team in 2021. He has experience working as an Environmental Health Specialist for the Arkansas Department of Health and as an Environmental Professional for Environmental Services Group. He is trained in environmental remediation, technical documentation, data management, client consulting, EPA permitting, …

Kevin Yuen

Kevin is a graduate of the University of Texas at Austin with a Bachelors of Science in Mechanical Engineering. He has four years of experience in mechanical engineering and project management, including the production of a weatherproof LED lighting system, the design of a vehicle telematics system, and an assembly …

Brett Tarkington, CIH, CHMM

Brett Tarkington is an experienced Certified Industrial Hygiene Consultant (CIH), skilled in scoping, proposing, coordinating, planning and executing programs and plans that inform clients and their employees about physical, chemical, and biological hazards in the workplace. Brett is active in the American Industrial Hygiene Association (AIHA) and served in the …

Jamie Finley, ASP

Jamie has over 16 years of experience in occupational safety with specific technical expertise in Process Safety Management (PSM) and a specialty focus on ammonia refrigeration. She has managed projects throughout her career utilizing her experience and knowledge of the Occupational Safety and Health (OSHA) standards, IIAR Codes and Standards, …

Patricia (Pat) Biter

Pat is a 23-year manufacturing health and safety professional who began her career at General Motors as an education and training coordinator then advancing to senior industrial engineer. In 1991, she then moved to Nissan leading in several different capacities over the last 20 years as Safety Engineer, Manager-Medical Management, …

David Carstens

Mr. Carstens has over 22 years of experience as a consulting environmental engineer. He has broad experience in air, hazardous waste, wastewater and stormwater permitting and compliance. Specific experience includes providing environmental consulting services for over 20 years to rocket motor manufacturing plants which included, managing a four-year facility-wide Corrective Measures …

Liz Harder

Mrs. Harder is a Senior Project Manager who was been with Harbor since 2011.  Liz is a Certified Energy Manager (CEM) and has authored multiple peer-reviewed journal articles. She graduated Magna Cum Laude from Hendrix College and has a Master of Science in Environmental Sciences and Engineering from the University …

Jennifer Hanson

Ms. Hanson has over 16 years of experience as an environmental and safety professional working in general industry and the nuclear industry.  After obtaining a dual Bachelor of Science degree in Biological Sciences and Marine Biology & Ecology from the Florida Institute of Technology, she obtained her Masters in Environmental …

Tom Huetter, P.G.

Mr. Huetter is a licensed Professional Geologist with an extensive background in environmental consulting.  He also worked for several years as a health, safety, and environmental professional in the upstream oil and gas sector supporting land acquisition, pad construction, drilling, completions, and production. While in this position, Mr. Huetter developed strong …

Lisa Rotenberry

Ms. Rotenberry is a graduate from the University of Arkansas with a Bachelor of Science in Chemical Engineering.  Lisa has 25+ years of experience in consulting and industry. She is a versatile environmental professional with proven success in compliance auditing, monitoring, reporting and evaluation of new and existing facilities.  Lisa …