Short Course Steering Committee

Committee Members

  • Chair - Ryan L Murphy
    University of Minnesota, Department of Forest Resources
  • Jacob Busiahn
    Tettegouche Treecare
  • Dustin Ellis
    Hennepin County
  • Michael Van Dyken
    Bartlett Tree Experts / MSA Liaison
  • Kent Honl
    Rainbow Tree Company & Hennepin Technical College
  • Manuel Jordan
    Heritage Shade Tree Consultants
  • Tina Markeson
    MnDOT
  • Valerie McClannahan
    Minnesota DNR, Division of Forestry
  • Madisson Masucci
    Minnesota DNR, Division of Forestry
  • Jonathan Osthus
    Minnesota Department of Agriculture
  • Philip Potyondy
    Davey Resource Group
  • Brad Weidenfeller
    XCEL Energy
  • Karen Zumach
    Tree Trust

Support Staff

Minnesota Nursery and Landscape Association

  • Cassie Larson, Executive Director
  • Sarah Laulunen, Education & Certification Director
  • Brianna Burns, Registration Coordinator
  • Paulette Sorenson, Exhibit and Sponsorship Sales

University of Minnesota

  • Sonja Tosteson, MN Tree Care Advocate Programs
  • Marissa Endres, MN Certified Tree Inspector Program
  • Daniel Gjertson, Arboriculture Programs Educator