Calyon Financial has hired Nick Garrow as head of e-brokerage sales for London. Garrow was most recently the director for product management and European sales for Patsystems. Before joining Patsystems in 2000, he spent six years at French Stock Exchange and Matif where he was responsible for expanding the electronic trading membership in Europe. Global financial services provider Cantor Fitzgerald has announced the appointment of Haroon Imtiaz as vice president...