Coulter has worked as a civil engineering draftsman and school teacher. He was employed for thirteen years by Michigan Consolidated Gas Company, served as the executive director of the Michigan AIDS Fund [3] and director of external affairs for the Children's Hospital of Michigan Foundation.
Coulter was elected to the Oakland County Commission in 2002, defeating a 20-year incumbent by 86 votes. He served four terms on the Commission (2002-2010), also serving as Democratic minority leader.[5] He left the seat to run for a Michigan Senate seat in the 14th district in 2010, but lost in the primary to Vincent Gregory.[5][6] Coulter was appointed Mayor of Ferndale in January 2011 after his predecessor resigned.[6] Coulter was then elected to the two-year position in November 2011. He was re-elected in November 2013,[7] defeating his predecessor and two other challengers.[8] He ran unopposed to win re-election in November 2015 and 2017.
Coulter created the Mayor's Business Council in 2012, helping lead to a period of increased business and economic growth in the city.[9][10]
In 2013, Coulter, along with Congressman Sander Levin, undertook a challenge in which they spent less than $4.50 a day on food. They did so to protest cuts to food stamps.[11] The following year, Coulter became the first mayor in Michigan to perform same-sex marriages.[12]
On August 16, 2019, the Oakland County Commission voted to appoint Coulter to serve out the remainder of Oakland County Executive L. Brooks Patterson's term as County Executive following Patterson's August 3, 2019 death from pancreatic cancer. Coulter ran for a full term in the position in the November 2020 election,[13] and defeated county treasurer Andy Meisner in the Democratic primary. He then won the November general election over former Michigan State Senator Mike Kowall, becoming the first elected Democratic county executive.
Coulter won a second full term as county executive, defeating Republican businessman Nikola Gjonaj in the November 5, 2024 general election.[14]
Electoral history
Oakland County Executive general election, 2020[15]
^Koury, Mike (September 10, 2019). "Martin to serve as Ferndale mayor until end of year". www.candgnews.com. C & G Newspapers. At its Sept. 9 meeting, the council selected Councilman Dan Martin to serve as mayor for the next four months, while a new mayor will be elected in November and sworn in at the beginning of January.