Buffalo Sabres
Named Gil Chorbajian director of communications and Gregg Huller communications coordinator.

Calgary Flames
Recalled defenseman Robyn Regehr from Saint John of the American Hockey League.

Ottawa Senators
Claimed center Viacheslav Butsayev off waivers from the Tampa Bay Lightning and assigned him to Grand Rapids of the International Hockey League.

Philadelphia Flyers
Recalled right wing Mark Greig from Philadelphia of the American Hockey League.

St. Louis Blues
Assigned forward Lubos Bartecko to Worcester of the American Hockey League.