Comcast promotes Jason Armstrong to chief financial officer, succeeding Mike Cavanagh, who became president in October ... WWE founder and controlling shareholder Vince McMahon announces his return to the board and his removal of JoEllen Lyons Dillon, Jeffrey Speed and Alan Wexler as directors; McMahon also restores the board seats of George Barrios and Michelle Wilson ... Infrastructure consulting firm TYLin names WSP’s Stephen Cayea chief information officer ... Fund administrator Vector promotes Chief Operating Officer Molly Yakubian to managing partner ... Incompas promotes Chief Advocate-General Counsel Angie Kronenberg to president; Chip Pickering remains president … Supply chain technology company Flexport names Teresa Carlsone, ex-Microsoft and Amazon, president-chief commercial officer.