Sheryl Sandberg is stepping down from her role as Chief Operating Officer at Meta, the company formerly known as Facebook.

Sandberg joined Facebook in early 2008 as the No. 2 to Facebook CEO and co-founder Mark Zuckerberg, and helped turn Facebook into an advertising juggernaut and one of the most powerful companies in the tech industry, with a market cap that topped $1 trillion at one point.

Javier Olivan, the company’s chief growth officer, will take over as COO this fall. Sandberg, who informed Zuckerberg of her decision this past weekend, will continue to serve on Meta’s board of directors.

“Over the next few months, Mark and I will transition my direct reports,” Sandberg said in a lengthy Facebook post discussing stepping down. Meta is also planning an internal reorganization to go along with the change, Zuckerberg said.... Read More: CNBC