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Regeneron Pharmaceuticals (REGN)

Sector: Health Care · Biotechnology

Chief Executive Officer (CEO)

Leonard S. Schleifer

Board co-Chair, President and Chief Executive Officer · Since 1988

Source: https://www.regeneron.com/about/leadership/leonard-schleifer · Checked 2026-10-15

CEO Videos

Dr. Len Schleifer, CEO of Regeneron: Betting on Science and Saving a President

inSpired Podcast · appearance · en · Uploaded 2026-06-02 · Duration 1:00:38 · Featuring: Leonard S. Schleifer

A-: Appearance by the current CEO

Regeneron CEO Leonard Schleifer on tariffs: Let's make sure the Europeans pay their fair share

CNBC Television · appearance · en · Uploaded 2025-04-01 · Duration 6:28 · Featuring: Leonard S. Schleifer

A-: Appearance by the current CEO

From “The Way Forward" Conference: Dr. Leonard S. Schleifer, Co-Founder, Regeneron Pharmaceuticals

Goldman Sachs · appearance · en · Uploaded 2020-07-07 · Duration 17:19 · Featuring: Leonard S. Schleifer

A-: Appearance by the current CEO

Watch CNBC's full interview with Regeneron CEO Len Schleifer

CNBC Television · interview · en · Uploaded 2020-01-13 · Duration 4:32 · Featuring: Leonard S. Schleifer

A: Interview with the current CEO

Regeneron CEO Leonard Schleifer: Changing The Paradigm On Drug Access And Pricing | CNBC

CNBC · appearance · en · Uploaded 2018-03-12 · Duration 8:35 · Featuring: Leonard S. Schleifer

A-: Appearance by the current CEO

Regeneron Pharmaceuticals CEO Dr. Leonard Schleifer | Mad Money | CNBC

CNBC · appearance · en · Uploaded 2015-03-10 · Duration 6:48 · Featuring: Leonard S. Schleifer

A-: Appearance by the current CEO

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