David Duncklee

David Duncklee

President - P.G. and R.S.M

Mr. Duncklee is a Registered Site Manager and a licensed Professional Geologist in North Carolina and Georgia with 30 years of experience.  Dave has commendable experience in the areas of chlorinated solvents, agrichemicals, underground storage tanks, inorganic waste site assessments, site closures, in-situ chemical oxidation techniques, brownfields projects, monitored natural attenuation, Phase I ESAs, soil and ground water remediation, natural attenuation/biodegradation assessment and design.  Dave has accomplished numerous projects across the United States which include North Carolina, South Carolina, Virginia, Texas, Pennsylvania, Michigan, Indiana, Massachusetts, West Virginia, Maryland, Delaware, Georgia, Alabama, Tennessee, Kentucky, Florida, Utah, Nevada, including international projects in the United Kingdom and South Africa.

BS, Geology – North Carolina State University
Graduate Study, Geophysics – North Carolina State University
AAS, Business Data Processing – Wake Technical College

Thomas Dunham

Thomas Dunham

Vice President - P.G.

Mr. Dunham is a licensed Professional Geologist in North Carolina, Alabama, Delaware, and Kentucky with more than 25 years of geological and environmental experience in agrichemicals, UST, chlorinated solvents, PCBs, and inorganic wastes site assessments, closures, soil and ground water remediation, Phase I and II environmental site assessments, in-situ chemical oxidation remediation, and contract management for projects throughout the mid-Atlantic, mid-West and Southeastern United States and India. Tom also has three geological publications.

BS, Geology – State University of New York – Cortland
MS, Geology – University of Rhode Island

Raymond Childress

Raymond Childress

Director of Industrial Hygiene

Mr. Childress serves as the manager for Duncklee & Dunham’s Industrial Hygiene services. He is an Accredited Asbestos Supervisor certified in Project Design, Building Inspection, Air Monitoring, and Management Plan Development. Additionally he has accreditation in Lead-Based Paint Inspection and certification in Mold Inspection. He has over 25 years of experience in indoor air quality including the inspection, design and certification of industrial facilities, universities, textile plants, pharmaceutical facilities, hotels, public schools and a wide range of private sector buildings. Raymond has three industrial hygiene field technicians that work in his department.

BS, Environmental Health – East Tennessee State University

Matt Flinchum

Matt Flinchum

Director of Assessment and Remediation - P.G. and R.S.M.

Mr. Flinchum is the Director of the Environmental Assessment & Remediation business unit at Duncklee & Dunham, our largest business unit.  He is a licensed Professional Geologist and a Registered Site Manager with the North Carolina Inactive Hazardous Sites Branch (IHSB) whose experience includes the management of sites in:

  • North Carolina,
  • South Carolina,
  • Alabama,
  • Mississippi,
  • Kentucky, and
  • Maryland.

He has successfully designed and implemented soil, soil-vapor, indoor-air and groundwater investigations and remedial actions under various regulatory programs, including the IHSB and the Registered Environmental Consultant Program (REC).  His areas of expertise include the management of sites impacted by:

  • chlorinated solvents,
  • petroleum compounds,
  • heavy metals,
  • agrochemicals, and
  • manufactured-gas plant wastes and associated chemical compounds. 

Mr. Flinchum is also well versed in the use of many advanced site-characterization tools to develop more robust conceptual site models, evaluate cleanup options and better meet project objectives. 

BS, Geology – University of North Carolina at Charlotte

BS, Earth Science – University of North Carolina at Charlotte

Andrew Rodak

Andrew Rodak

Director of Engineering - P.E.

Mr. Rodak is a licensed Professional Engineer in North Carolina, South Carolina, Virginia, Maryland, and Georgia with over 27 years of experience in industrial air emissions control and wastewater pretreatment design, permitting, and monitoring, soil and groundwater assessment and remediation, environmental compliance planning, management and auditing, industrial, commercial and residential stormwater management design, permitting and monitoring, erosion/sediment control design, site infrastructure planning and design, oil and chemical spill/pollution prevention, indoor air quality assessment, vapor intrusion monitoring and mitigation design. Andy has managed environmental cleanup projects at sites under RCRA and CERCLA. He has also spoken at a federal military conference on pollution-prevention strategies, planned and chaired a client symposium on Vapor Intrusion, and has both presented and served as panel moderator at trade organization and state environmental conferences on stormwater management. Mr. Rodak is also a member of ITRC’s Vapor Intrusion Mitigation Training team, which is working on the creation of a new training program for regulators, consultants, and the public using ITRC’s 2007 Vapor Intrusion and subsequent 2014 Petroleum Vapor Intrusion (PVI) guidance documents.  The program will focus of general overview of chlorinated and petroleum vapor intrusion and the development of checklists and fact sheets for conceptual site models, design and installation of active and passive mitigation systems, remediation and institutional controls, rapid response, communication and outreach.

BS, Civil and Environmental Engineering – Clarkson University

Chris Bagley

Chris Bagley

Senior Engineer / Senior Industrial Hygienist - P.E., CIH, CHMM, QEP

Mr. Bagley is a licensed Professional Engineer, a Certified Industrial Hygienist, a Certified Hazardous Materials Manager; and a Qualified Environmental Professional with more than 30 years of experience, including more than 20 years leading regulatory compliance efforts for three different manufacturing companies.  He has successfully managed numerous regulatory challenges faced by manufacturing operations requiring flexible permit conditions, including custom chemical (toll) manufacturing operations.  His experience includes air, wastewater, and stormwater permitting; air emissions inventory preparation; assessment of air pollution control technologies; wastewater characterization and troubleshooting; regulatory compliance planning, management, and auditing; OSHA process safety management / EPA risk management planning; asbestos management; indoor air quality and chemical exposure assessments; and implementation of ISO 14001 management systems.  He has completed projects in North and South Carolina, Arkansas, Florida, Georgia, Maryland, Tennessee, Texas, and Virginia.

BS, Chemical Engineering – University of Florida

Professional Engineer:  Arkansas, North Carolina, Virginia