Bob Calderoni

Interim President and Chief Executive Officer

Bob  currently serves as Chairman of the Board and as Interim President and Chief Executive Officer.  Bob Calderoni has served as a member of the Board since June 2014 and served as Executive Chairman of the Board from July 2015 thru December 2018.  He is also a member of the Board of Directors of KLA Tencor and Ansys.  He was appointed Interim President and CEO in October 2021.

Calderoni previously served as Chairman and Chief Executive Officer of Ariba, Inc., from 2001 until it was sold to SAP in October 2012. Following the acquisition, Calderoni remained CEO of Ariba and was also appointed a member of the global managing board at SAP AG between 2012 and 2014. Prior to his role as CEO, Calderoni was Chief Financial Officer from January 2001 to October 2001.

Prior to joining Ariba in January 2001, Calderoni served as CFO at Avery Dennison Corporation, Senior Vice President of Finance at Apple, and Vice President of Finance at IBM.