Dorsey has served on the San Francisco Board of Supervisors representing District 6 since his appointment by Mayor London Breed on May 9, 2022.

Dorsey worked strategic communications for San Francisco City Attorney Dennis Herrera for 14 years.

[3] From 2020-2022, Dorsey worked for the San Francisco Police Department, where he served as Head of Strategic Communications.

Haney had resigned from the Board after being elected to fill a vacancy in the California State Assembly.[6].

[3][4] The new District 6 has 76,000 residents and consists of South of Market (SoMa), Rincon Hill, South Beach, Mission Bay, Mid-Market, The Hub (near Market and Octavia) and Showplace Square (southwestern SoMa).