Extension Forestry Program Staff

Meet our Clackamas County Extension Forestry program staff!


Glenn Ahrens, Extension Agent--Forestry, Christmas Trees.
Glenn Ahrens provides overall leadership for forestry and natural resources education and outreach in Clackamas, East Multnomah, Marion and Hood River Counties. In addition, he manages numerous research projects addressing needs of local landowners.

Jennifer Gorski, if the Forestry Education Program Assistant.

Peter Matzka, Extension Forestry Educator
Peter provides forestry and natural resources education and outreach in Clackamas County.

Saly Yackley, Tree School Coordinator
Sally provide's leadership for Extension's annual Tree School including needs identification, curriculum planning, preparation of registration and advertising information, management of volunteers, and program delivery.

Cheryl Keithan, Tree School Registrar


Introduction to the Extension Forestry program

Share this