Dr. Gwen Brubaker » State Officers Go back to directory. Add to Address Book. Dr. Gwen Brubaker Treasurer OFMC Home 4550 Parklawn Drive Kettering OH 45440 home Home Phone: 937-297-0463home Personal Email: gwenbrubaker2017@gmail.comINTERNET Categories: District III Officers, State Officers Updated 4 years ago.