ALAMEDA, Calif.--(BUSINESS WIRE)--BioTime, Inc. (NYSE Amex:BTIM) Chief Executive Officer Michael D. West, Ph.D. will ring The Opening Bell at the New York Stock Exchange at 9:30 a.m. Eastern on Tuesday, December 8, 2009. Executives and guests of BioTime will also be at the ceremony to celebrate the company's recent listing on the NYSE Amex. Trading of BioTime’s common shares and warrants commenced on the NYSE Amex on Friday, October 30, 2009 under the ticker symbols “BTIM” for the common shares and “BTIM.WS” for the warrants.
