Apple CEO Tim Cook and many other big tech CEOs have been spotted at one of Monday's inauguration events that heralds Donald Trump becoming President of the United States for the second time.

Cloudflare CEO Matthew Prince says the Trump administration should make cybersecurity defenses mission critical.

See images of the celebrities and prominent business leaders attending the inauguraton of President Donald Trump in Washington, D.C., on Monday.

When the leaders of Meta, Google, Amazon and Apple were spotted together at church on the morning of Donald Trump’s inauguration, it was no accident.

In many cases, the tech honchos sat in front of Trump’s cabinet nominees and Republican lawmakers, possibly signaling a partnership that could define his second administration.

Apple CEO Tim Cook was in attendance at President Trump’s inauguration today in Washington, D.C., and has taken to

Trump's inauguration drew several business and tech CEOs, including Jeff Bezos, Mark Zuckerberg, Elon Musk, Tim Cook, and TikTok's Shou Zi Chew.

An image of Silicon Valley leaders attending church with President-elect Trump on Inauguration Day hints at a potential reset in their tense relationship.

open image in gallery Tech leaders Mark Zuckerberg, Jeff Bezos, and Tim Cook were seen sitting together at a morning church service ahead of Donald Trump inauguration (Getty Images) The Tesla and ...

Some industry observers told ABC News that the ostensible softening toward Trump by big-tech corporations reflects a new business landscape that is both heavily influenced by the president-elect and increasingly defined by the development of energy-intensive artificial intelligence products.

About 20,000 Trump supporters have gathered at Capital One Arena in Washington Monday afternoon, where Trump and Vice President JD Vance are expected to address the crowd later in the day. Trump is also expected to sign several executive actions at the area during his on-stage appearance.

Some of the most exclusive seats at President Donald Trump’s inauguration were reserved for powerful tech CEOs who also are among the world’s richest men.