Brokerage firm Angel Broking Monday said it will appoint Vinay Agrawal as its chief executive officer with effect from Jan 1, 2015. “During this time of transformation, when the economic changes would boost the overall business sentiments and would have huge benefits particularly for all businesses related to equity market, there is no better person to take the position of CEO than Vinay,” said Dinesh Thakkar, managing director, Angel Broking.