So What Do You Do, Dominic Chu, Markets Reporter for CNBC?

'When you're going on air, you have to be 'on' right away'

By day, Dominic Chu is the smiling, now familiar face delivering the latest news on stock, bond and currency markets, but, generally speaking, he is a master of career reinvention. After a stint as a budding chef at Cornell University and success on Wall Street as a trader and investor, Chu made the jump to…