Kenneth Steven Geller (born September 22, 1947) is a former managing partner of the global law firm Mayer Brown LLP.

[1] In that position, Geller participated in criminal investigations, grand jury proceedings, and appeals and took the deposition of President Richard Nixon in San Clemente, California, in February 1975.

[3] In 1983, while serving as Deputy Solicitor General, Geller received the Presidential Rank Award for Distinguished Executive Service from President Ronald Reagan.

[10] Geller has served on the Advisory Rules Committees of the District of Columbia Circuit, including two years as Chairman, and of the United States Court of Appeals for the Armed Forces.

"[12] Chambers USA again commended Geller in 2006, calling him "a standout lawyer in a very talented group" and "extremely experienced and seasoned, with superb judgment."

"[12] Geller attended the Bronx High School of Science and the City College of New York and graduated magna cum laude with a BA in 1968.

They have two children — Eric, a journalist, and Lisa, a public health researcher — and a golden retriever named Millie.