Santosh Janardhan, who originally joined the company in 2009, will be stepping down from his role. Meta is losing Santosh Janardhan, its longtime head of infrastructure who's been steering the company's massive compute operations since 2009. The departure comes at a pivotal moment as Meta. He has been leading the group alongside Dina Powell McCormick, Meta’s vice chairman and president and Daniel Gross, vice president of product.