Complex sentence: Atkins is on the Board of Directors of Polycom, Inc. (since 1998), Chico's (since 2004), Schneider Electric, serves as Chairman of the SAP AG Advisory Board and is a member of the Zoc Doc Advisory Board.
Split into simpler sentences: Atkins is on the Board of Directors of Polycom, Inc. (since 1998), Chico's (since 2004), and Schneider Electric. She serves as Chairman of the SAP AG Advisory Board and is a member of the Zoc Doc Advisory Board.