Leonard Schleifer

Leonard Schleifer

Chief Executive Officer at REGENERON PHARMACEUTICALS, INC.

Net worth: 2 331 M $ as of 2024-03-30

71 year
Consumer Services
Health Technology

Network origin in Leonard Schleifer first degree

EntityEntity typeIndustry
Public Company Pharmaceuticals: Major 94
1
Subsidiary Biotechnology 1

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Leonard Schleifer via their personal network

CompanySectorRelated peopleMain position
ABBOTT LABORATORIES Medical Specialties

Charles A. Baker

Peter S. DiStefano

Corporate Officer/Principal

Corporate Officer/Principal

AMGEN INC. Pharmaceuticals: Major

Denny Lanfear

Marion McCourt

Catherine Stehman-Breen

David Weinreich

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Private Equity Investor

BRISTOL-MYERS SQUIBB COMPANY Pharmaceuticals: Major

Christine Poon

N. Coles

James Cassidy

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Biotechnology

Fred Middleton

David Schenkein

Marc Tessier-Lavigne

Merdad Parsey

Director of Finance/CFO

Corporate Officer/Principal

Chief Tech/Sci/R&D Officer

Corporate Officer/Principal

JOHNSON & JOHNSON Pharmaceuticals: Major

Christine Poon

Alain Thibault

Christina Chan

Director/Board Member

Chief Tech/Sci/R&D Officer

Corporate Officer/Principal

ELI LILLY AND COMPANY Pharmaceuticals: Major

Alfred G. Gilman

Jesper Gromada

Director/Board Member

Corporate Officer/Principal

MERCK & CO., INC. Pharmaceuticals: Major

P. Vagelos

N. Coles

William G. Roberts

Craig Thompson

Merdad Parsey

Ned Braunstein

Chief Executive Officer

Corporate Officer/Principal

General Counsel

Director/Board Member

Corporate Officer/Principal

Corporate Officer/Principal

PFIZER, INC. Pharmaceuticals: Major

Peter Powchik

Charles A. Baker

Michael Brown

Robert Landry

Beth Levine

Marc Tessier-Lavigne

Ryan Crowe

Hala Mirza

Corporate Officer/Principal

Corporate Officer/Principal

Director/Board Member

Corporate Officer/Principal

Corporate Officer/Principal

Director/Board Member

Public Communications Contact

Corporate Officer/Principal

Real Estate Investment Trusts

Christine Poon

Arthur Ryan

Director/Board Member

Director/Board Member

VERTEX PHARMACEUTICALS INCORPORATED Pharmaceuticals: Major

N. Coles

Kerry K. Reinertsen

Jesper Gromada

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Pharmaceuticals: Major

Ronald M. Lindsay

Peter S. DiStefano

David Schenkein

Robert J. Terifay

Kerry K. Reinertsen

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

AGIOS PHARMACEUTICALS, INC. Pharmaceuticals: Major

David Schenkein

Marc Tessier-Lavigne

Craig Thompson

Chief Executive Officer

Chairman

Founder

University of Virginia College/University

Alfred G. Gilman

Alain Thibault

Corporate Officer/Principal

Corporate Officer/Principal

The Trustees of Columbia University in The City of New York College/University

P. Vagelos

George Yancopoulos

Jay Markowitz

Michael E. Faerm

Christopher Fenimore

David Weinreich

Doctorate Degree

Doctorate Degree

Undergraduate Degree

Undergraduate Degree

Graduate Degree

Undergraduate Degree

Dartmouth College College/University

Craig Thompson

Phillip Gutry

Harold Brakewood

Undergraduate Degree

Undergraduate Degree

Graduate Degree

College/University

Neil Stahl

N. Coles

Jay Markowitz

Undergraduate Degree

Doctorate Degree

Doctorate Degree

College/University

N. Coles

Prasad Inampudi

Kerry K. Reinertsen

Maya Bermingham

Graduate Degree

Masters Business Admin

Doctorate Degree

Undergraduate Degree

Stanford University College/University

Eric M. Shooter

Michael E. Faerm

Marc Tessier-Lavigne

Kathryn Guarini

Corporate Officer/Principal

Graduate Degree

President

Doctorate Degree

College/University

P. Vagelos

Daniel Brims

Catherine Stehman-Breen

Chairman

Doctorate Degree

Graduate Degree

University of Pennsylvania College/University

P. Vagelos

Hao Zhou

Craig Thompson

Director/Board Member

Masters Business Admin

Doctorate Degree

McGill University College/University

Alain Thibault

Marc Tessier-Lavigne

Doctorate Degree

Undergraduate Degree

College/University

Christine Poon

Ned Braunstein

Undergraduate Degree

Doctorate Degree

SUNY Upstate Medical University College/University

Peter S. DiStefano

David Schenkein

Doctorate Degree

Doctorate Degree

Rutgers State University of New Jersey College/University

Christopher Fenimore

Kevin Bailey

Undergraduate Degree

Doctorate Degree

The Royal Society Investment Trusts/Mutual Funds

Michael Brown

Joseph Goldstein

Marc Tessier-Lavigne

Bonnie Bassler

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

The Johns Hopkins University College/University

N. Coles

Hao Zhou

Bonnie Bassler

Julie Clark

Director/Board Member

Graduate Degree

Doctorate Degree

Graduate Degree

Stevens Institute of Technology College/University

George Sing

Kevin Bailey

Undergraduate Degree

Consultant / Advisor

Yale University College/University

Alfred G. Gilman

Kathryn Guarini

Undergraduate Degree

Undergraduate Degree

College/University

Michael Aberman

Beth Levine

Melissa Lozner

Undergraduate Degree

Undergraduate Degree

Undergraduate Degree

Investment Trusts/Mutual Funds

Joseph Goldstein

Craig Thompson

Huda Zoghbi

Bonnie Bassler

Director/Board Member

Director/Board Member

Corporate Officer/Principal

Corporate Officer/Principal

New York University College/University

Stuart A. Kolinski

Murray Goldberg

Manisha A. Narasimhan

Maya Bermingham

Graduate Degree

Undergraduate Degree

Doctorate Degree

Graduate Degree

University of Michigan College/University

Craig Thompson

Carrie Brownstein

Corporate Officer/Principal

Undergraduate Degree

The Rockefeller University College/University

Joseph Goldstein

Marc Tessier-Lavigne

Director/Board Member

President

Biotechnology

George Sing

Randall G. Rupp

Founder

Corporate Officer/Principal

Miscellaneous Commercial Services

P. Vagelos

Michael Brown

Alfred G. Gilman

Joseph Goldstein

Eric M. Shooter

George Yancopoulos

Marc Tessier-Lavigne

Craig Thompson

Huda Zoghbi

Bonnie Bassler

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Miscellaneous Commercial Services

P. Vagelos

Craig Thompson

Huda Zoghbi

Bonnie Bassler

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Miscellaneous Commercial Services

P. Vagelos

Michael Brown

Joseph Goldstein

Marc Tessier-Lavigne

Craig Thompson

Huda Zoghbi

Bonnie Bassler

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Miscellaneous Commercial Services

P. Vagelos

Michael Brown

Marc Tessier-Lavigne

Bonnie Bassler

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Insurance Brokers/Services

Christine Poon

Arthur Ryan

Director/Board Member

Chief Executive Officer

Investment Managers

Michael Brown

Joseph Goldstein

Huda Zoghbi

Corporate Officer/Principal

Corporate Officer/Principal

Private Equity Investor

The University of Texas Southwestern Medical Center College/University

Michael Brown

Alfred G. Gilman

Joseph Goldstein

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

The Wharton School of the University of Pennsylvania College/University

Michael Aberman

Phillip Gutry

Nouhad Husseini

Masters Business Admin

Masters Business Admin

Masters Business Admin

Harvard Business School College/University

George Sing

Fred Middleton

Michael E. Faerm

Harold Brakewood

Masters Business Admin

Masters Business Admin

Masters Business Admin

Masters Business Admin

The Leonard N Stern School of Business College/University

Christina Chan

Ryan Crowe

Ke Andrew Yuan

Masters Business Admin

Masters Business Admin

Masters Business Admin

Columbia University College of Physicians & Surgeons College/University

William G. Roberts

Ned Braunstein

Doctorate Degree

Corporate Officer/Principal

DENALI THERAPEUTICS INC. Biotechnology

David Schenkein

Marc Tessier-Lavigne

Director/Board Member

Founder

CHECKMATE PHARMACEUTICALS, INC. Biotechnology

Robert Landry

Nouhad Husseini

Director of Finance/CFO

Director/Board Member

DECIBEL THERAPEUTICS, INC. Biotechnology

Joseph LaRosa

Christine Poon

Robert Landry

Nouhad Husseini

Corporate Secretary

Director/Board Member

Director of Finance/CFO

Director/Board Member

Statistics

International

United States 49
Canada 2
United Kingdom 2

Sectoral

Consumer Services 25
Health Technology 17
Finance 5
Commercial Services 5
Miscellaneous 3

Operational

Director/Board Member 245
Corporate Officer/Principal 230
Independent Dir/Board Member 86
Chairman 64
Undergraduate Degree 61