Donna Whitty started with the Fond du Lac County Sheriff’s Office in July 1996 as the Jail Secretary. In January 2001, she was promoted to Sheriff's Administrative Assistant responsible for the Support Services Division of the Sheriff’s Office. She is a graduate of Leadership Fond du Lac May 2007. She is a member of the Fond du Lac County Sheriff's Benevolent Association, serving as secretary from 2013-2020 and is a member of the Fond du Lac County Wellness Committee.