Aneel Bhusri, co-founder and co-chief executive officer of Workday Inc., speaks during an interview at company headquarters in Pleasanton, California, U.S., on Friday, May 21, 2010. Workday sells subscriptions to Internet based software that some of the world's largest companies use to manage human resources, payroll, accounting, buying products and sending out orders. Photographer: Tony Avelar/Bloomberg via Getty Images