Rikky: I'd like to withdraw $100, please 160 mg propranolol withdrawal Whitman replaced Dave Donatelli with Bill Veghte at the helm of the Enterprise Group on Wednesday, calling the unit's performance "very disappointing." That, plus a persistent decline in PC sales as tablets and smartphones revolutionize computing, led her to backpedal from when she said in May that 2014 revenue growth was still possible.