Cyber security firm FireEye announced Vodafone Group chief technology officer Steve Pusey will join its board. Pusey, who planned to leave Vodafone in July, has more than 35 years of international business experience, FireEye said in a statement.FireEye chief executive and board chair David DeWalt said Pusey is a rare breed of business leader."Cyber security is clearly a global challenge, and Steve's insight and experience will be valuable assets as FireEye works to solidify its position as the security industry leader in protecting against advanced cyber-attacks."Shares in FireEye closed at $54.08 on Wednesday.