About EPA

Organization Chart for the National Risk Management Research Laboratory (NRMRL)

Office of Director

Cindy Sonich-Mullin, Director
Alice Gilliland, Deputy Director
513-569-7900
About NRMRL

Associate Directors

Assistant Laboratory Directors

Air and Energy Management Division

Thomas Holdsworth, Acting Director
513-569-7675
About AEMD

Groundwater, Watersheds, & Ecosystems
Restoration Division

Richard Lowrance, Director
580-436-8518
About GWERD

  • Technical Assistance and Technology Transfer Branch
    Mary Gonsoulin, Chief
  • Subsurface Processes and Protection Branch
    David Jewett, Chief
  • Watershed, Ecosystem, and Subsurface Research Branch
    Kenneth Forshay, Acting Chief
     

Land and Materials Management Division

David Kozlowski, Acting Director
513-569-7664
About LMMD

Water Systems Division

Thomas Speth, Director 
513-569-7208
About WSD