COSIM is led by its Resource Team—a group of volunteers from various ministries who are passionate about cross-cultural partnership. The COSIM Resource Team plans COSIM conferences and makes decisions on behalf of the ministry. The chairman exercises some administrative responsibility. All communications are made through email and phone, and team meetings are conducted via conference calls.

The current Chairman of the COSIM Resource Team is Werner Mischke. 
Alternate COSIM contact: Bob Savage
Phone: (509) 343-4037 (Partners Int’l. office)

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COSIM Resource Team

Brian Duggan
ReachGlobal / EFCA 

C.V. Elliot 
New Mission Systems International

Joel Hogan 
Christian Reformed World Missions

David Bogosian
COSIM Chairman

Christian Aid

Bob Savage 
Partners International

Eric Vess 
Advancing Native Missions