Marvin Holland (Photo via Holland's campaign)

Union organizer Marvin Holland, the runner up in Tuesday’s special election for the District 9 City Council seat, has confirmed to Gotham Gazette that he will mount a challenge against the winner Bill Perkins when the seat is up for grabs again later this year.

The District 9 seat in Harlem was recently vacated by Inez Dickens, who was elected to the state Assembly, leaving just one year left in the term. A nonpartisan special election for the seat was held on Feb. 14 with nine candidates on the ballot. State Senator