Top tech billionaires including some who were critics of Trump during his first term flock to his inaugural celebrations.

Tech billionaires and leaders attended Donald Trump’s inauguration, sparking curiosity given their past criticisms of him. The gathering hints at a possible shift in tech and political alliances.

The swearing-in ceremony in Washington, moved indoors due to glacial temperatures, is being attended by former presidents, foreign dignitaries, tech and business executives, and an assortment of performers and celebrities.

Google CEO Sundar Pichai is attending Donald Trump's inauguration, a source familiar with the matter tells BI. He joins a list of Big Tech leaders.

Attendees at St. John’s Monday morning included Tesla CEO Elon Musk, the world’s richest man, as well as Meta founder Mark Zuckerberg, Google CEO Sundar Pichai, Apple CEO Tim Cook and Amazon founder Jeff Bezos—a litany of tech titans who have sought stronger relationships with Trump after once clashing with him.