The Wyoming Association of County Officers consists of the elected officials and their associations.

Association Presidents:

Wyoming County Assessor’s Association – Ken Guille (Laramie County)
Wyoming County Attorney’s Association – John Worrall (Albany County)
Wyoming Clerk of District Court’s Association – Serena Lipp, (Big Horn County)
Wyoming County Clerk’s Association – Malcolm Ervin (Platte County)
Wyoming County Commissioners Association – Jim Willox (Converse County)
Wyoming County Coroner’s Association –
Wyoming County Sheriff’s Association – Allen Thompson (Sheridan County)
Wyoming County Treasurer’s Association – Katie Smits (Teton County)

All twenty-three Wyoming counties are members of WACO: