William M. Brown

American businessman

William M. "Bill" Brown is an American business executive. He became the CEO of 3M on May 1, 2024 and chairman of its board of directors on March 1, 2025.2

From Wikipedia’s article on William M. Brown (this version), CC BY-SA 4.0.

About

Mr. Brown is also the former chairman of L3Harris Technologies, a large defense contracting company. Previously, he was the president, CEO and chairman of Harris Corporation, the company that merged with L3 Technologies to create L3Harris Technologies in 2019.

Mr. Brown's tenure at L3Harris was controversial within the company, and he developed a deeply unfavorable reputation as someone who achieved stock price gains at the expense of his employees.

From Wikipedia’s article on William M. Brown, shared under CC BY-SA 4.0.2

Companies

Early life and education

  • Date not recordedVillanova University3

Brown earned a bachelor's degree in 1984, and a master's in 1987, both in mechanical engineering from Villanova University. He received an MBA from the Wharton Business School.

From Wikipedia’s article on William M. Brown (this version), CC BY-SA 4.0.

Career

Prior to joining Harris Corporation in 2011, he was senior vice president leading strategy and development for United Technologies Corporation. Before this, he was president of UTC's Fire & Security business. During his 14 years at UTC he acquired executive managerial experience in the US and in other countries. Before UTC he worked for McKinsey & Company as a senior engagement manager, overseeing business relationships.

From Wikipedia’s article on William M. Brown (this version), CC BY-SA 4.0.

Sources

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