Another Republican announced his intent to run for governor Monday. Brian Shortsleeve, a venture capitalist who managed the MBTA under former Gov. Charlie Baker, officially launched his campaign this week.

In a campaign announcement video, the former Marine Corps officer promised a conservative vision built on cutting spending.

Another former Baker Administration official is running for governor of Massachusetts in the 2026 election. Brian Shortsleeve, who served as acting MBTA general manager and chief administrator, is the second Republican contender to enter the race with hopes of unseating Gov.