Stan DeGroot, senior fx options trader at ABN AMRO in Amsterdam, has moved to Sydney to become Asian head of foreign exchange options. DeGroot said he made the move three weeks ago and is responsible for the Asian region, declining further comment. He reports to Colin McKeith, head of global financial markets in Sydney. McKeith referred calls to Steven Blaney, who confirmed the moves. DeGroot replaces Stuart Piller, who left the firm a few months ago. Piller could not be reached for comment.