Marcus Giavanni is a perennial candidate who has run for Mayor of Denver several times but has never held the office. He is an entrepreneur and social media consultant often associated with campaigning as a write-in candidate. ...Mayoral Candidacy History: Giavanni has participated in multiple Denver municipal election cycles: 2011: Ran as a write-in candidate after his petition was initially rejected due to insufficient signatures. ...2015: Achieved his most notable result, finishing second to incumbent Michael Hancock with approximately 8.5% of the vote. ...2019: Ran again as a write-in candidate. 2023: Was among the large field of candidates in the election eventually won by Mike Johnston. ...2027: Current campaign materials indicate he is preparing for the 2027 municipal elections. Current Denver Mayor; As of March 2026, the Mayor of Denver is Mike Johnston, who was inaugurated on July 17, 2023, as the city's 46th mayor. City and County of