![](https://i.dailymail.co.uk/i/pix/2013/03/08/article-2290010-1874C7CD000005DC-947_306x423.jpg)
Sheryl Sandberg: Facebook COO back Yahoo! chief Marissa Mayer
![Sheryl Sandberg: Facebook COO back Yahoo! chief Marissa Mayer](https://api.time.com/wp-content/uploads/2016/08/telle-whitney-american-genius.jpg)
Anita Borg Institute's Telle Whitney on Women in Technology
![Sheryl Sandberg: Facebook COO back Yahoo! chief Marissa Mayer](http://static4.businessinsider.com/image/52794c1b69bedd4a7341ccc8-1200/in-march-facebook-coo-sheryl-sandberg-leaned-in-and-skyrocketed-to-the-top-of-the-bestseller-lists.jpg)
From Marissa Mayer in Vogue to Steve Ballmer's teary farewell, a
Jennifer Lawrence Meets With Marissa Mayer and Sheryl Sandberg
MORE
![Sheryl Sandberg: Facebook COO back Yahoo! chief Marissa Mayer](https://cdn.prod.www.manager-magazin.de/images/63d9d3fb-0001-0004-0000-000000377216_w1200_r1_fpx51.83_fpy50.jpg)
Marissa Mayer: Marissa Mayer's new job at Yahoo is just part of the
![Sheryl Sandberg: Facebook COO back Yahoo! chief Marissa Mayer](https://static2.stuff.co.nz/1377559627/692/8907692.jpg)
The truth about Marissa Mayer
![Sheryl Sandberg: Facebook COO back Yahoo! chief Marissa Mayer](https://www.mercurynews.com/wp-content/uploads/2016/08/20130226_053135_Facebook-Sheryl-Sandberg.jpg?w=620)
Cassidy: Yahoo's Marissa Mayer and Facebook's Sheryl Sandberg stir
![Sheryl Sandberg: Facebook COO back Yahoo! chief Marissa Mayer](https://img.huffingtonpost.com/asset/5bb2e9e425000036003893c0.jpeg?ops=scalefit_720_noupscale)
Yahoo CEO Marissa Mayer Has Lost the Plot
![Sheryl Sandberg: Facebook COO back Yahoo! chief Marissa Mayer](https://www.thestreet.com/.image/ar_1:1%2Cc_fill%2Ccs_srgb%2Cfl_progressive%2Cq_auto:good%2Cw_1200/MTY4NjM4MDkxNzExODgyODg3/marissa-mayer-and-five-other-prominent-female-tech-ceos-are-they-on-a-glass-cliff.jpg)
Marissa Mayer Remaining Yahoo CEO with Twins on the Way Is a Big
![Sheryl Sandberg: Facebook COO back Yahoo! chief Marissa Mayer](https://i.dailymail.co.uk/i/pix/2013/03/07/article-2289689-18806B75000005DC-280_634x411.jpg)
Sheryl Sandberg: Facebook COO back Yahoo! chief Marissa Mayer
A short list of possible contenders if Marissa Mayer is replaced
![Sheryl Sandberg: Facebook COO back Yahoo! chief Marissa Mayer](https://static01.nyt.com/images/2012/02/05/business/05-SANDBERG/05-SANDBERG-articleLarge.jpg?quality=75&auto=webp&disable=upscale)
Sheryl Sandberg of Facebook, Staying on Message - The New York Times
![Sheryl Sandberg: Facebook COO back Yahoo! chief Marissa Mayer](https://arc-anglerfish-washpost-prod-washpost.s3.amazonaws.com/public/PU2L6ZVXXMI6BAZIUM732VL6NE.jpg)
Let's give Sheryl Sandberg and Marissa Mayer a break - The
![Sheryl Sandberg: Facebook COO back Yahoo! chief Marissa Mayer](https://media.vanityfair.com/photos/5720d709f54f975736dbe764/master/w_2560%2Cc_limit/marissa-mayer-tim-armstrong-verizon-yahoo.jpg)
Marissa Mayer vs. Tim Armstrong: Does Verizon's Interest in Yahoo