Robert Mueller was a U.S. law enforcement official best known for serving as FBI director from 2001 to 2013 and later as special counsel for the Russia investigation into the 2016 U.S. election. He was also a longtime Justice Department prosecutor before that, including work on major terrorism and organized-crime cases.

Why people know him

  • He led the FBI after 9/11, when the bureau shifted more heavily toward counterterrorism.
  • In 2017, he was appointed special counsel to investigate Russian interference in the 2016 election.
  • His investigation became one of the most talked-about political stories of the Trump era.

Recent context

Robert Mueller died on March 20, 2026, at age 81, according to multiple reports. News coverage about him is currently focused on his career, his role in the Russia probe, and reactions to his death.

Quick profile

Fact| Detail
---|---
Full name| Robert Swan Mueller III 5
Known for| FBI director, special counsel 15
FBI tenure| 2001 to 2013 15
Special counsel role| 2017 to 2019 15
Died| March 20, 2026 12

In one line

He was a major U.S. law enforcement figure who helped lead the FBI through 9/11 and later oversaw the Trump-Russia investigation.