Dr. Stilwill currently serves on the Delta Dental of Michigan, Ohio and Indiana Corporate Board. He is a Past Chair of the Michigan Section of the ACD and past Regent of Regency 4. Dr. Stilwill is completing his term as ACD President. He personally started and coordinated an ACD-sponsored ethics class at the University of Michigan. Dr. Stilwill has been actively involved in his community, including a member of the Board of Directors, Chief Okemos Council of the Boy Scouts of America, along with other offices.