Trion Worlds names new CEO and shuts San Diego studio

Defiance may be hot as a TV show, but as an online game, it isn’t. So Trion Worlds has announced that it has named a new chief executive to replace Lars Buttler and shut down the San Diego game studio that made Defiance, which was one of the most ambitious games ever attempted.

Scott Hartsman, the company’s former chief creative officer, has returned to the company as CEO, while Buttler will remain on the company’s board, effective immediately. Buttler stepped down from the role and the company initiated a search for his replacement.

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Dean Takahashi

Dean Takahashi is editorial director for GamesBeat. He has been a tech journalist since 1988, and he has covered games as a beat since 1996. He was lead writer for GamesBeat at VentureBeat from 2008 to April 2025. Prior to that, he wrote for the San Jose Mercury News, the Red Herring, the Wall Street Journal, the Los Angeles Times, and the Dallas Times-Herald. He is the author of two books, "Opening the Xbox" and "The Xbox 360 Uncloaked." He organizes the annual GamesBeat Next, GamesBeat Summit and GamesBeat Insider Series: Hollywood and Games conferences and is a frequent speaker at gaming and tech events. He lives in the San Francisco Bay Area.