Service Unit 18

Welcome! We are Service Unit 18 and we serve girls in the Clatskanie, Rainier, Scappoose and St. Helens School Districts in Columbia County. Cities and communities in our service unit include Clatskanie (city), Columbia City (city), Deer Island, Rainier (city), Saint Helens (city), Sauvie Island, Scappoose (city) and Warren.

Feel free to contact someone from our list if you're interested in getting to know more about our service unit and the activities we organize. Links to newsletters and minutes from our volunteer meetings can be found below along with event calendar. Be sure to check out the Program Guide for additional activities within our council. The forms section also has links to commonly used forms if your are looking for a permission or photo release form.

Trefoil Service Team Contacts

Position Name Contact Information
Service Unit Manager Kimberly Brandt
Communications Coordinator
Kiki Stephens
Event & Travel Coordinator
TEMP - Cassie Bissell
Girl Scout Leadership Experience Coach
Learning Services Coordinator Shannon Vaerewyck
Membership Recruiter Erin Howarth
Product ManagerJulia Mace
Registrar Anna Nunn
Treasurer Debbie Morgan
Volunteer Coordinator Shannon Vaerewyck
Volunteer Support
  (GSOSW staff position)
Tiffany Howard
  (503) 977-6827
Membership and Community Development
  (GSOSW staff position)
Rachel CarlsonPhone:
  (503) 977-6814


Trefoil Minutes, Newsletters & Fliers

For girl safety all documents are password protected.  Please contact Jennifer with your affiliated troop number for access.

Minutes from Volunteer Meetings-




Trefoil Service Unit 18 Calendar

For girl safety locations of events are not disclosed.  For location information please contact your troop leader or the coordinator of the event listed in the posting.

Check out the Program Guide for council-wide events.

Trefoil Forms

Trefoil Stay Connected

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