Kevin S. Costello has served as Executive Chairman of Top Tech Holdings, the parent company of HotSchedules, a provider of employee scheduling and labor management solutions to the restaurant industry, since August, 2016. Prior to that, Mr. Costello was President of Ariba, Inc. until its acquisition by SAP AG in 2012, and President of Ariba, a SAP Company until 2014. Prior to joining Ariba in 2002, Mr. Costello served in various leadership positions with Andersen Business Consulting, and began his career in the Arthur Andersen Audit Practice in 1984. Mr. Costello currently serves on the board of directors of Worldpay, Inc., a publicly traded provider of credit card processing services, and the following privately-held companies-HotSchedules, FinancialForce.com, Rainmaker Group and Kaufman Hall. Mr. Costello previously served as the lead independent director of Rackspace Hosting, Inc. and was on the board of directors of Cbeyond, Inc. Mr. Costello holds a B.S. in Accounting from the University of Illinois and is a certified public accountant.