Michael C. Donilon[1] (born December 25, 1958)[2][3] is an American attorney and campaign consultant who is a longtime advisor to Joe Biden, the 46th President of the United States.

Before his White House appointment, Donilon worked with the vice-presidential candidate to help him prepare for the debates and as a traveling advisor.

Donilon has advised candidates and worked on their campaigns in numerous important races, including Douglas Wilder's historic campaign and election as Governor of Virginia (1989), Harris Wofford's upset victory over Dick Thornburgh to become Senator for the state of Pennsylvania, and Bill Clinton's successful run for the White House in 1992.

[12] As his longtime advisor, Mike Donilon held significant influence over Joe Biden's successful 2020 campaign for president.

"[13] "This is really about character and values as opposed to issues and ideology," Donilon told the New York Times in his capacity as chief strategist.