Rev. Robert Mueller » Directory To submit changes or updates to information in the directory, please contact Ann at the Synod Office. Go back to directory. Add to Address Book. Rev. Robert Mueller Retired Sudanese Christ Lutheran Church/Wyoming Work 2350 44th St. SW Wyoming MI 49519 work Home Phone: 616-454-4186home Personal Email: email@example.comINTERNET Categories: Uncategorized Updated 3 years ago.