Mayor of Broomfield resigns, ending term six months early City and County of Broomfield website and last updated 2021-05-17 23:35:07-04 BROOMFIELD, Colo. â The Mayor of the City and County of Broomfield submitted his resignation Monday, ending his term six months early. Mayor Patrick Quinn's resignation will be effective May 23. He announced last December he would not be seeking re-election. Quinn decided to resign early after he and his wife, Carleen, determined it was the right choice for their family, according to a press release from the City and County of Broomfield. Quinn has had two stints as mayor; he served three consecutive terms beginning in 2007, left office in 2013 and was elected as mayor again in 2019.