• Certified Professional Wetland Scientists (PWS)
  • United States Fish and Wildlife Service (USFWS) Qualified Northeastern Bulrush Surveyor (PA, VA)
  • USFWS Recognized Bog Turtle Surveyors (PA, MD, NJ, NY, DE)
  • PA Department of Conservation and Natural Resources (DCNR) Wild Plant Management Permit Holder
  • Society for Freshwater Science Benthic Macroinvertebrate Taxonomic Certification
  • PA Department of Environmental Protection (DEP) Freestone Macroinvertebrate Collection Certification
  • Maryland (MD) Forest Conservation Qualified Professional (QFP)
  • MD Department of Natural Resources- MD Biological Stream Survey Certification (MBSS)