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Gary Wemeier
Owner/Arborist

 

  • Established Northern Arborists in 1980
  • Graduated from the University of Minnesota with a BS in Forestry
  • ISA Certified Arborist MN 0113 AT
  • Minnesota Tree Climbing Championship (TCC) competitor 1991-2000, chair 2001, and judge 2004-present
  • Electrical Hazard Awareness Program (EHAP) committee member and instructor 1995-2002
  • ISA Certified Tree Worker/Climber Specialist instructor
  • Member of Minnesota Society of Arboriculture (MSA)
  • Member of Tree Care Industry Association (TCIA)
  • Member of International Society of Arboriculture (ISA)
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Dan Wemeier
Co-owner/Arborist/Climber

  • Joined Northern Arborists in 2011
  • ISA Certified Arborist
  • Grew up with the family business and first climbed with rope and saddle at age 4
  • Studied Horticulture at Century College
  • Minnesota Tree Climbing Championship (TCC) competitor
  • Enjoys the art of caring for and studying trees
  • Enjoys outdoor activities including fishing, camping, climbing, frisbee golf
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Doug Law
Arborist/Climber

  • Joined Northern Arborists in 2008
  • ISA Certified Arborist
  • Studied math and science at the University of Minnesota
  • Minnesota Tree Climbing Championship (TCC) volunteer and competitor
  • Woodworker and Artist
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Ben Gergen
Arborist/Climber

  • Joined Northern Arborists in 2015
  • Studied auto mechanics at Century College
  • Love of outdoors led to his passion for working with trees
  • Minnesota Tree Climbing Championship (TCC) volunteer

Dan Petters
Arborist/Climber

  • Joined Northern Arborists in 2021
  • ISA Certified Arborist
  • Graduated from the University of Minnesota with a BS Degree in  Urban Forestry