The Regus Group has opened a new business center in downtown San Francisco at 71 Stevenson St.

The 18,000 square foot center, which includes 64 offices, one board room, one meeting room and one videoconferencing studio, will have a grand opening on Dec. 11 from 5 to 7 p.m. The event will feature San Francisco Forty Niner football player Nate Clements.

Regus has seven other centers in downtown San Francisco.