NEW YORK, May 20, 2013 /PRNewswire/ -- OTC Markets Group Inc. (OTCQX: OTCM), operator of Open, Transparent and Connected financial marketplaces, today announced that Stem Cell Therapeutics Corp. (OTCQX: SCTPF; TSX.V: SSS), a company engaged in the development and commercialization of cancer stem cell discoveries into novel and innovative therapies, has chosen to trade on OTCQX®, the best OTC marketplace with qualified companies. (Logo: http://photos.prnewswire.com/prnh/20110118/MM31963LOGO) Stem Cell Therapeutics began trading today on OTCQX International, a segment of the OTCQX marketplace reserved for high-quality non-U.S. companies that are listed on a qualified international exchange and provide their home country disclosure to U.S. investors. U.S. investors can find current financial disclosures and Real-Time Level 2 quotes for the company on www.otcmarkets.com. "We are pleased Stem Cell Therapeutics has chosen to trade on OTCQX," said R. Cromwell Coulson, President and CEO of OTC Markets Group. "OTCQX companies demonstrate their commitment to providing superior information to investors and maintaining the highest quality standards." "We are proud to join OTCQX, which will enable us to provide our U.S. investors with timely news and information to help them better analyze, value and trade our securities," said David Allan, Chairman of Stem Cell Therapeutics Corp. ROTH Capital Partners, LLC will serve as Stem Cell Therapeutics' Principal American Liaison ("PAL") on OTCQX, responsible for providing professional guidance on OTCQX requirements. Stem Cell Therapeutics engages in the development and commercialization of cancer stem cell discoveries into novel and innovative therapies. The company trades in the U.S. on OTCQX under the symbol "SCTPF." About OTC Markets Group Inc.OTC Markets Group Inc. (OTCQX: OTCM) operates Open, Transparent and Connected financial marketplaces for 10,000 U.S. and global securities. Through our OTC Link® ATS, we directly link a diverse network of broker-dealers that provide liquidity and execution services for a wide spectrum of securities. We organize these securities into marketplaces to better inform investors of opportunities and risks – OTCQX®, The Best Marketplace with Qualified Companies; OTCQB®, The Venture Stage Marketplace with U.S. Reporting Companies; and OTC Pink®, The Open Marketplace with Variable Reporting Companies. Our data-driven platform enables investors to easily trade through the broker of their choice at the best possible price and empowers a broad range of companies to improve the quality and availability of information for their investors. To learn more about how we create better informed and more efficient financial marketplaces, visit www.otcmarkets.com. OTC Link ATS is operated by OTC Link LLC, member FINRA/SIPC and SEC regulated ATS.