The following people contributed to the material contained in the webpages comprising the green roofs section of the Manual.

Kestrel Design Group and contract team

  • Nathalie Shanstrom (Kestrel Design Group)
  • Peter MacDonagh (Kestrel Design Group)
  • Andrea Wedul (Kestrel Design Group)
  • Sarah Sutherland (Kestrel Design Group)
  • Dr. William Hunt, PE (North Carolina State University)
  • Ryan Winston, PE (North Carolina State University)
  • James Urban (Urban Trees and Soil)
  • Dwayne Stenlund (Minnesota Department of Transportation)
  • Qingfu Xiao, (University of california, Davis)
  • Joe Purhoit


Technical support team

  • Karen Jensen (Metropolitan Council)
  • Angie Durhman (ADGreenroof)
  • John Erwin (University of Minnesota)
  • Julie Pint-Vigness (Ramsey-Washington Metro Watershed District)
  • Michael Krause (Green Infrastructure Foundation)
  • Richard Sutton (University of Nebraska - Lincoln)

Minnesota Pollution Control Agency staff

  • Anne Gelbmann
  • Mike Findorff
  • Todd Smith