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Regeneron on Twitter: "CEO Len Schleifer and CSO George Yancopoulos reflect on their partnership. Listen here http://t.co/HoWB3iSF7P #tbt http://t.co/UBTkdDjQkF" / Twitter
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Regeneron CEO Leonard Schleifer '73 Involved in Trump Experimental COVID-19 Treatment | The Cornell Daily Sun
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Leonard S. Schleifer - Founder, President, and Chief Executive Officer @ Regeneron - Crunchbase Person Profile
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