Techcrunch Disrupt SF 2013. Photo by Max Morse for Techrunch.

Marissa Mayer at an interview while working for Google.

Marissa Mayer at the Google "Search On" event in 2010.

Erik Schatzker (L), Anchor and Editor-at-Large, Bloomberg Television, USA and Marissa Mayer (R), Chief Executive Officer, Yahoo, USA; Young Global Leader prepare for the session 'An insight, an idea with Marissa Mayer' at the Annual Meeting 2013 of the World Economic Forum in Davos, Switzerland, January 25, 2013.

Erik Schatzker (L), Anchor and Editor-at-Large, Bloomberg Television, USA and Marissa Mayer (R), Chief Executive Officer, Yahoo, USA; Young Global Leader discuss for the session 'An insight, an idea with Marissa Mayer' at the Annual Meeting 2013 of the World Economic Forum in Davos, Switzerland, January 25, 2013.

Marissa Mayer, Chief Executive Officer, Yahoo, USA; Young Global Leader holds a glass of water during the session 'An insight, an idea with Marissa Mayer' at the Annual Meeting 2013 of the World Economic Forum in Davos, Switzerland, January 25, 2013.

Marissa Mayer, Chief Executive Officer, Yahoo, USA; Young Global Leader concentrates for the session 'An insight, an idea with Marissa Mayer' at the Annual Meeting 2013 of the World Economic Forum in Davos, Switzerland, January 25, 2013.

Marissa Mayer, Chief Executive Officer, Yahoo, USA; Young Global Leader concentrates for the session 'An insight, an idea with Marissa Mayer' at the Annual Meeting 2013 of the World Economic Forum in Davos, Switzerland, January 25, 2013.

Marissa Mayer leads the product management efforts on Google's search products.

Marissa Mayer