In terms of significant projects and deals, Sheryl Sandberg was instrumental in Facebook’s acquisition of Instagram in 2012, a move that has proven to be one of the company’s most successful ventures. Under Sandberg’s leadership, Facebook has also expanded its global reach and launched initiatives to promote online safety and digital literacy. Sandberg has worked closely with Facebook’s founder and CEO, Mark Zuckerberg, and their partnership has been key to the company’s strategic direction.