Former Chicago Board of Trade (CBoT) md Dan Carrigan has surfaced at Philadelphia Stock Exchange (PHLX), where he has been appointed vice president, new product development. Carrigan left CBoT earlier this year after only a few months as the exchange's head of equities (see FO Week Vol 9 No 21). Prior to that, he was a founding partner and managing director/head of international business development for OneChicago. He has also worked as a trader and in business development roles for Tudor...