http://www.msnbc.com/news/45558.asp According to knowledgeable sources, Digicash b.v., the Dutch-based privately held Internet payment company that was founded and is chaired by Chaum, is in the market for a new top executive. The 6-year-old company plans to make Chaum, the ponytailed inventor of Digicash's innovative payment system, chief technology officer and to hire a new CEO to run the company.