Houston — Shipley Do-Nuts, a leading do-nut restaurant franchisor and manufacturer of specialty food products, has hired Bob McGahan as its new chief financial officer. McGahan adds over 30 years of experience to Shipley’s already strong leadership team as the brand continues its robust growth. Most recently, McGahan served as CFO at private equity-owned Friedrich Air Conditioning Inc. and AirBorn Inc., and has also held management positions at Dell Inc. and Coca-Cola Enterprises Inc. McGahan started at Shipley in November. “Bob knows how to aggressively grow a brand in a …