Charlotte, N.C. — Bojangles has named senior restaurant executive David Whitaker as its new chief operating officer. He will join Bojangles on May 2, succeeding Brian Unger, who is retiring after 3 years at Bojangles and a career in the restaurant business that spans four decades. “I can’t say enough about Brian’s contributions to Bojangles,” says Jose Armario, CEO of the Southern food chain known for its chicken, biscuits and legendary tea. “He represents the very best in our industry and has helped our company navigate the past few years …