Network origin in Isaac Lefkowitz first degree

EntityEntity typeIndustry
Public Company Hospital/Nursing Management 10

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Isaac Lefkowitz via their personal network

CompanySectorRelated peopleMain position
Hospital/Nursing Management

Juan Vallarino

Corporate Officer/Principal

Miscellaneous Commercial Services

David S. Harrington

Chief Executive Officer

Medical/Nursing Services

Lori Zimmerman Mayer

Public Communications Contact

OAK STREET HEALTH, INC. Medical/Nursing Services

James J. Chow

Corporate Officer/Principal

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

John Randazzo

David S. Harrington

Graduate Degree

Graduate Degree

Medical/Nursing Services

David S. Harrington

James J. Chow

Chief Executive Officer

Chief Operating Officer

Miscellaneous Commercial Services

James J. Chow

Corporate Officer/Principal

Investment Managers

David S. Harrington

Consultant / Advisor

Miscellaneous Commercial Services

Gerry Adest

Corporate Officer/Principal

Miscellaneous Commercial Services

James J. Chow

Corporate Officer/Principal

Columbia-HCA /6 Home Care Agencies/ Medical/Nursing Services

David S. Harrington

Corporate Officer/Principal

Investment Managers

Juan Vallarino

Consultant / Advisor

Services to the Health Industry

Juan Vallarino

Director/Board Member

Boston College College/University

David S. Harrington

Undergraduate Degree

Brooklyn College College/University

Gerry Adest

Undergraduate Degree

The Pennsylvania State University College/University

Joseph C. Montgomery

Graduate Degree

Investment Managers

Arnold M. Whitman

Founder

University of Denver College/University

Arnold M. Whitman

Undergraduate Degree

Miscellaneous Commercial Services

Juan Vallarino

Director/Board Member

Multi-Line Insurance

David S. Harrington

Corporate Officer/Principal

Medical/Nursing Services

James J. Chow

Director of Finance/CFO

St. Thomas Aquinas College College/University

James J. Chow

Undergraduate Degree

Miscellaneous Commercial Services

David S. Harrington

Chairman

Multi-Line Insurance

David S. Harrington

Corporate Officer/Principal

HCA HEALTHCARE, INC. Hospital/Nursing Management

Juan Vallarino

Corporate Officer/Principal

Miscellaneous Commercial Services

Gerry Adest

Corporate Officer/Principal

Hospital/Nursing Management

Stephen S. Young

Treasurer

FC-GEN Operations Investment LLC

Stephen S. Young

Treasurer

Medical/Nursing Services

Juan Vallarino

Director/Board Member

Medical/Nursing Services

Juan Vallarino

Chief Executive Officer

Medical/Nursing Services

Juan Vallarino

Chief Executive Officer

Medical/Nursing Services

Juan Vallarino

Director/Board Member

Packaged Software

Juan Vallarino

Chief Executive Officer

Investment Managers

John Randazzo

Consultant / Advisor

Investment Managers

Arnold M. Whitman

Private Equity Investor

Miscellaneous Commercial Services

Arnold M. Whitman

Chairman

Miscellaneous Commercial Services

Arnold M. Whitman

Director/Board Member

Packaged Software

Arnold M. Whitman

Corporate Officer/Principal

Prime Care Properties LLC

Arnold M. Whitman

Corporate Officer/Principal

Care Institute Group, Inc.

Arnold M. Whitman

Director/Board Member

Oilfield Services/Equipment

Arnold M. Whitman

Director/Board Member

Financial Conglomerates

Arnold M. Whitman

Founder

Medical/Nursing Services

Arnold M. Whitman

Director/Board Member

Investment Managers

Arnold M. Whitman

Founder

Hospital/Nursing Management

Arnold M. Whitman

Director/Board Member

Statistics

International

United States 45
Canada 2

Sectoral

Health Services 17
Commercial Services 10
Finance 10
Consumer Services 7
Technology Services 3

Operational

Director/Board Member 23
Corporate Officer/Principal 20
Chairman 8
Chief Executive Officer 8
President 7