NEW YORK, Nov. 10, 2011 /PRNewswire/ -- OTC Markets Group Inc. (OTCQX: OTCM), the company that operates the world's largest electronic marketplace for broker-dealers to trade unlisted stocks, today announced that El Tigre Silver Corp. (OTCQX: EGRTF; TSXV: ELS), a mineral resource company, is now trading on the OTC market's highest tier, OTCQX®. (Logo: http://photos.prnewswire.com/prnh/20110118/MM31963LOGO) El Tigre Silver began trading today on the OTC market's premier tier, OTCQX International. Investors can find current financial disclosure and Real-Time Level 2 quotes for the Company on www.otcmarkets.com. "Investors prefer the quality-controlled admission process on OTCQX which identifies the segment of OTC companies focused on valuation and transparency," said R. Cromwell Coulson, President and Chief Executive Officer of OTC Markets Group. "We are pleased to welcome El Tigre Silver to OTCQX." Roth Capital Partners, LLC will serve as El Tigre Silver's Principal American Liaison ("PAL") on OTCQX, responsible for providing guidance on OTCQX requirements. About El Tigre Silver Corp.El Tigre Silver Corp. (OTCQX: EGRTF; TSXV: ELS) trades in the United States on OTCQX under the symbol "EGRTF" and on the TSX Venture Exchange under the symbol "ELS." El Tigre Silver Corp. is committed to becoming a leader in mineral exploration and development while optimizing shareholder value. El Tigre has its head office in Vancouver, BC and a mine site office in Hermosillo, Mexico. El Tigre owns 100% of 9 mining concessions comprising 43,098 hectares located in the Sierra El Tigre, northeastern Sonora State in Mexico. About OTC Markets Group Inc.OTC Markets Group Inc. (OTCQX: OTCM) operates the world's largest electronic marketplace for broker-dealers to trade unlisted stocks. Our OTC Link™ platform supports an open network of competing broker-dealers that provide investors with the best prices in over 10,000 OTC securities. We categorize the wide spectrum of OTC companies into three tiers - OTCQX (the quality-controlled marketplace for investor friendly companies), OTCQB® (the U.S. reporting company marketplace for development stage companies), and OTC Pink™ (the speculative trading marketplace) - so investors can identify the level and quality of information companies provide. To learn more about how OTC Markets Group makes the unlisted markets more transparent, informed, and efficient, visit www.otcmarkets.com. Subscribe to the OTCQX RSS Feed SOURCE OTC Markets Group Inc.