The Dewey Square Group (DSG) is a political consulting firm based in Washington, D.C.

The company was initially started in 1992 by political strategists Charlie Baker, Chuck Campion and Michael Whouley, and headquartered in Boston.

The Dewey Square Group was founded in 1992 by Charlie Baker, Chuck Campion and Michael Whouley.

[2] Whouley served as the field director for President Bill Clinton's 1992 presidential campaign.

Clients include Lyft, McDonald's, MGM Springfield, Sony Pictures, the Special Olympics and the Ultimate Fighting Championship.