Callahan joined facebook 's ( fb ) vice president of people lori goler and zynga ( znga ) chief people officer colleen mccreary to talk with fortuneeditor-at-large pattie sellers about how to win the ever-escalating talent war at fortune 's brainstorm tech conference in aspen , co.
The reactions to marissa mayer 's recent appointment as yahoo 's ( yhoo ) ceo -- along with her announcement to fortune 's pattie sellers on monday that she is the first fortune 500 ceo to accept the position while pregnant -- raise a question that rings in many female professionals ' ears : why should mayer 's femininity even matter ?
