Ronald Birkhoff

Ronald Birkhoff

Director Ejecutivo en Calera Corp. .

Non-Energy Minerals
Consumer Services

Origen de la red de primer grado Ronald Birkhoff.

EntidadTipo de entidadIndustria
7
Holding Company Construction Materials 7

Gráfico Empresas conectadas de segundo grado

Relaciones con varias empresas

Empresas conectadas a Ronald Birkhoff a través de su red personal

EmpresaSectorPersonas relacionadasPuesto principal
ONTRAK, INC. Medical/Nursing Services

James Messina

Director/Board Member

Drugstore Chains

James Messina

Director/Board Member

LAFARGE Construction Materials

Eric C. Olsen

Chief Executive Officer

Miscellaneous Commercial Services

Eric Harold Witt

Corporate Officer/Principal

DS SMITH PLC Containers/Packaging

Eric C. Olsen

Director/Board Member

AMBUJA CEMENTS Construction Materials

Eric C. Olsen

Director/Board Member

ACC LTD Construction Materials

Eric C. Olsen

Director/Board Member

Miscellaneous Commercial Services

Eric C. Olsen

Corporate Officer/Principal

Electric Utilities

William Randall Seeker

Corporate Officer/Principal

Miscellaneous Commercial Services

Eric Harold Witt

Corporate Officer/Principal

ALIAXIS SA Miscellaneous Manufacturing

Eric C. Olsen

Chief Executive Officer

Kansas State University College/University

William Randall Seeker

Doctorate Degree

New Mexico State University College/University

William Randall Seeker

Undergraduate Degree

Santa Clara University College/University

Eric Harold Witt

Graduate Degree

University of Toronto College/University

Ryan John Gilliam

Doctorate Degree

University of California, Berkeley College/University

Eric Harold Witt

Undergraduate Degree

The University of Colorado College/University

Eric C. Olsen

Undergraduate Degree

The University of Montana College/University

James Messina

Undergraduate Degree

Washington State University College/University

Eric Harold Witt

Doctorate Degree

École des Hautes Études Commerciales de Paris College/University

Eric C. Olsen

Masters Business Admin

Information Technology Services

Eric C. Olsen

Ryan John Gilliam

James Messina

Mike Weiss

Director/Board Member

Chief Executive Officer

Director/Board Member

Founder

Electric Utilities

Ryan John Gilliam

Founder

Packaged Software

James Messina

Director/Board Member

Engineering & Construction

James Messina

Director/Board Member

Montana Land Reliance

James Messina

Director/Board Member

Investment Managers

James Messina

Consultant / Advisor

LANZATECH GLOBAL, INC. Engineering & Construction

James Messina

Director/Board Member

Obama for America, Inc.

James Messina

Corporate Officer/Principal

The White House General Government

James Messina

Corporate Officer/Principal

HOLCIM LTD Construction Materials

Eric C. Olsen

Chief Executive Officer

Finance/Rental/Leasing

Eric C. Olsen

Chief Executive Officer

Estadísticas

Internacional

Estados Unidos 24
Francia 3
India 3
Bélgica 3
Reino Unido 2

Sectorial

Consumer Services 10
Non-Energy Minerals 6
Commercial Services 4
Finance 4
Utilities 3

Operativa

Director/Board Member 22
Chief Executive Officer 8
Corporate Officer/Principal 8
Founder 5
Undergraduate Degree 4