Clackamas County Forestry Faculty and Staff

Meet our Clackamas County Extension Forestry program staff!

Jean Bremer - Trees and Forests Secretary
Talk with Jean about upcoming programs, registering for events, signing up for newsletters or directing you to the right person.

Glenn Ahrens - Extension Agent in Forestry, Christmas trees for Clackamas, East Multnomah, Marion and Hood River Counties
Glenn has over 30 years of experience as a professional forester. Contact Glenn with questions or concerns about your forest or Christmas tree farm.

Peter Matzka - Hopkins Forestry Educator
Contact Peter about forestry and natural resources education and outreach in Clackamas County.

Jen Gorski - Forestry/Natural Resources Program Assistant
Contact Jen about questions on Forest Landowner Service Provider Lists and Tree School.

Sally Yackley - Tree School Registrar
Contact Sally to receive the Tree School catalog and to register for Tree School.

Cheryl Keithan

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