Robert J. Birnbaum

Robert J. Birnbaum

96 year
Finance
Consumer Services
Commercial Services

Network origin in Robert J. Birnbaum first degree

EntityEntity typeIndustry
11
Extinct Investment Banks/Brokers 11
8
Extinct Investment Banks/Brokers 8
Dechert Price & Rhoads
3
Extinct Miscellaneous Commercial Services 3

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Robert J. Birnbaum via their personal network

CompanySectorRelated peopleMain position
INTERACTIVE BROKERS GROUP, INC. Investment Banks/Brokers

Gary Katz

Ivers W. Riley

Tom Peterffy

Director/Board Member

Director/Board Member

Founder

College/University

Barry S. Swirsky

Ralph Isham

Graduate Degree

Masters Business Admin

Investment Trusts/Mutual Funds

Bill Brodsky

John H. Gutfreund

Corporate Officer/Principal

Corporate Officer/Principal

Investment Banks/Brokers

Bill Brodsky

John E. Smollen

Chairman

Director/Board Member

Dartmouth College College/University

Frederick Whittemor

Richard A. Pender

Undergraduate Degree

Undergraduate Degree

Investment Banks/Brokers

Gary Katz

Tom Peterffy

Director/Board Member

Chairman

University of California, Los Angeles College/University

Robert A. Blatt

Ivers W. Riley

Graduate Degree

Undergraduate Degree

CBOE GLOBAL MARKETS, INC. Investment Banks/Brokers

Bill Brodsky

John E. Smollen

Chairman

Director/Board Member

New York University College/University

Gary Katz

Bernie McSherry

Graduate Degree

Masters Business Admin

Cboe C2 Exchange, Inc.

Bill Brodsky

John E. Smollen

Director/Board Member

Director/Board Member

Investment Banks/Brokers

Gary Katz

Ivers W. Riley

Chief Executive Officer

Director/Board Member

Regional Banks

Bill Brodsky

Gary Katz

Corporate Officer/Principal

Director/Board Member

Investment Managers

Phillip Davidowitz

Director/Board Member

Investment Trusts/Mutual Funds

Richard A. Pender

Portfolio Manager-Equities

Boston University College/University

Richard A. Pender

Masters Business Admin

Sentinel Advisors LLC

Richard A. Pender

Corporate Officer/Principal

CRYSTAL ROCK HOLDINGS INC Beverages: Non-Alcoholic

Phillip Davidowitz

Director/Board Member

Metal Fabrication

Joseph L. Gitterman

Founder

Custom Data Services

Joseph L. Gitterman

Director/Board Member

Electrical Products

Joseph L. Gitterman

Director/Board Member

TSC Clearing Services, Inc.

Phillip Davidowitz

President

CHESAPEAKE ENERGY CORPORATION Integrated Oil

Frederick Whittemor

Director/Board Member

Miscellaneous Commercial Services

Barry S. Swirsky

Corporate Officer/Principal

Internet Software/Services

John H. Gutfreund

Director/Board Member

EVERCEL, INC. Industrial Machinery

John H. Gutfreund

Director/Board Member

Miscellaneous Commercial Services

John H. Gutfreund

Corporate Officer/Principal

Oberlin College College/University

John H. Gutfreund

Undergraduate Degree

Downtown-Lower Manhattan Association (New York)

John H. Gutfreund

Chairman

Financial Conglomerates

John H. Gutfreund

President

Miscellaneous Commercial Services

John H. Gutfreund

Corporate Officer/Principal

Managed Health Care

John H. Gutfreund

Director/Board Member

Universal Bond Fund Ltd.

John H. Gutfreund

Director/Board Member

MTR GAMING GROUP, INC. Hotels/Resorts/Cruise lines

Robert A. Blatt

Director/Board Member

IMAGEWORKS CORPORATION Medical Specialties

Robert A. Blatt

Director/Board Member

Casinos/Gaming

Robert A. Blatt

Director/Board Member

New England National LLC

Robert A. Blatt

Chief Executive Officer

Miscellaneous Commercial Services

Robert A. Blatt

Chairman

Miscellaneous Commercial Services

Robert A. Blatt

Corporate Officer/Principal

College/University

Robert A. Blatt

Undergraduate Degree

Investment Managers

Barry S. Swirsky

General Counsel

Brown University College/University

Barry S. Swirsky

Undergraduate Degree

Statistics

International

United States 45
United Kingdom 3
Mexico 2
Canada 2
Israel 2

Sectoral

Finance 15
Consumer Services 11
Commercial Services 8
Producer Manufacturing 4
Miscellaneous 3

Operational

Director/Board Member 80
Corporate Officer/Principal 70
Chairman 24
President 16
Undergraduate Degree 15