The Boston Globe

In July 2001, Baron succeeded Matthew V. Storin as executive editor of The Boston Globe.^[8][9] His editorial term at The Globe shifted the paper's coverage from international events toward locally centered investigative journalism. The Globe's coverage of the Boston Catholic sexual abuse scandal earned a Pulitzer Prize in 2003.^[4][6]

In 2012, Baron was inducted into the American Academy of Arts and Sciences.^[10]

The Washington Post

In January 2013, Baron succeeded Marcus Brauchli as executive editor of The Washington Post.^[11] In 2014, the Post won two Pulitzer Prizes, one in the category of public service for revelations of secret surveillance by the National Security Agency and the other for explanatory journalism about food stamps in America. The following year, in 2015, the newspaper won a Pulitzer Prize for national reporting for its coverage of security lapses in the Secret Service; in 2016, it won the Pulitzer Prize in the category of national reporting for a groundbreaking project that chronicled every killing by a police officer in 2015. The following year, in 2016, it won the Pulitzer Prize for national reporting for exposing Donald Trump's claims of charitable giving and the Access Hollywood tape. In 2018, it won two Pulitzer Prizes, one in the category of investigative reporting for revealing allegations of sexual misconduct by Roy Moore and the other for national reporting on Russian interference in the 2016 presidential election.

Baron supervised the writing team, including Michael Kranish and Marc Fisher, who authored the 2016 biography Trump Revealed: An American Journey of Ambition, Ego, Money, and Power.^[12]

For his work in journalism, Baron was awarded the 2016 Hitchens Prize.^[13] In 2017, he received the Al Neuharth Award for Excellence in Media.^[14]

In May 2019, Baron defended WikiLeaks founder Julian Assange, saying, "Dating as far back as the Pentagon Papers case and beyond, journalists have been receiving and reporting on information that the government deemed classified. Wrongdoing and abuse of power were exposed. With the new indictment of Julian Assange, the government is advancing a legal argument that places such important work in jeopardy and undermines the very purpose of the First Amendment."^[15]

In January 2020, Baron criticized a Post reporter who sent a Tweet about the Kobe Bryant sexual assault case after Bryant's death. The reporter, Felicia Sonmez, was later suspended. However, The Washington Post guild criticized the move and she was subsequently reinstated.^[16] Baron issued a three-page statement but did not apologize.^[17]

In January 2021, Baron announced his retirement from The Washington Post effective February 28, 2021.^[18] In his note, he advocated for Section 230 protections for social media companies.^[19]