Peter Robert Voser is a Swiss businessman, who is the chairman of the Swedish-Swiss company ABB. He was the CEO of the Dutch-British corporation Royal Dutch Shell from July 2009 to December 2013. He was interim CEO of ABB from April 2019 to February 2020. He started his career at Royal Dutch Shell in 1982, working in a number of finance and business roles in different countries. From 2002 to 2005 he was chief financial officer for ABB and Royal Dutch Shell. In 2004, he was appointed Royal Dutch Shell's chief financial officer (CFO) and then CEO in July 2009.