(EnergyAsia, January 24) — Cantor Fitzgerald Brokerage, L.P., an affiliate of US-based Cantor Fitzgerald LP, and a leading environmental brokerage, has announced that it has hired Spencer Vosko as a manager to run its crude oil, refined products and natural gas brokerage desks.   Mr Vosko reports to Haroon Imtiaz, vice president of Cantor Fitzgerald’s…