ICAP, the inter-dealer broker, has hired Andy Coyne as chief executive officer of Traiana, it's post-trade services provider. Coyne previously worked at Citi, as head of FX Prime and eCommerce product. Coyne will oversee all of Traiana's operations, including foreign exchange, exchange-traded derivatives, equities and other asset classes. He reports to Gil Mandelzis, Traiana's founder, who is taking on the role of executive chairman.