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About Our Chairman and Chief Executive Officer

Dr. Tannenbaum was the Founder, Chairman, and CEO of 3 of the largest dialysis companies in the United States. He founded and led REN Corporation-USA (NASDAQ:RENL) from its inception in 1986 to becoming the 4th largest dialysis provider in the United States in 1993, and through its IPO in 1989. He sold his interests to Gambro AB in 1993 for an implied company valuation of $320 million. He was the Founder, Chairman... read more