Brian O'Callaghan

Brian O'Callaghan

Director/Board Member at BOLT BIOTHERAPEUTICS, INC.

Net worth: - $ as of 2024-05-30

54 year
Health Technology
Commercial Services
Consumer Services

Network origin in Brian O'Callaghan first degree

EntityEntity typeIndustry
110
Private Company Miscellaneous Commercial Services 110
35
Subsidiary Pharmaceuticals: Major 35
Public Company Pharmaceuticals: Major 22
Public Company Pharmaceuticals: Major 21
Subsidiary Pharmaceuticals: Major 19
Subsidiary Pharmaceuticals: Major 12
11
Holding Company Biotechnology 11
9
Non-Profit Organization Miscellaneous Commercial Services 9
8
Subsidiary Pharmaceuticals: Major 8
7
Extinct Pharmaceuticals: Major 7
5
Subsidiary Pharmaceuticals: Major 5

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Brian O'Callaghan via their personal network

CompanySectorRelated peopleMain position
Miscellaneous Commercial Services

David Hale

John Dunn

Paul Laikind

Steven Pacelli

Magda Marquet

Catherine Mackey

Timothy Scott

David R. Webb

James M. Mackay

Founder

Director/Board Member

Director/Board Member

Director/Board Member

Director/Board Member

Director/Board Member

Director/Board Member

Director/Board Member

Chairman

Miscellaneous Commercial Services

David Hale

Kleanthis Xanthopoulos

Francois Nader

James Healy

N. Coles

Paul Laikind

Steven Mento

Frank Verwiel

Director/Board Member

Director/Board Member

Director/Board Member

Director/Board Member

Director/Board Member

Director/Board Member

Director/Board Member

Director/Board Member

Stanford University College/University

Daniel Burgess

Stephen C. Ferruolo

David Renas

William Quinn

Alexander A. Morgan

Trevor Martin

Undergraduate Degree

Graduate Degree

Undergraduate Degree

Graduate Degree

Undergraduate Degree

Doctorate Degree

College/University

Edgar Engleman

N. Coles

Thong Le

Cheston J. Larson

Undergraduate Degree

Graduate Degree

Undergraduate Degree

Graduate Degree

Rutgers State University of New Jersey College/University

Jack Lief

Steven Mento

Theodore Schroeder

David R. Webb

Undergraduate Degree

Doctorate Degree

Undergraduate Degree

Doctorate Degree

Miscellaneous Commercial Services

David Hale

Magda Marquet

Joseph D. Panetta

James M. Mackay

Director/Board Member

Director/Board Member

Director/Board Member

Director/Board Member

Yale University College/University

Kathy LaPorte

Alan J. Lewis

Karen L. Bergman

Undergraduate Degree

Corporate Officer/Principal

Undergraduate Degree

Miscellaneous Commercial Services

Sabrina Johnson

Magda Marquet

Catherine Mackey

Chairman

Director/Board Member

Director/Board Member

University of San Diego College/University

David Hale

Timothy Scott

Matthew Bresnahan

Director/Board Member

Graduate Degree

Graduate Degree

Miscellaneous Commercial Services

David Hale

Paul Laikind

Steven Mento

Founder

Founder

President

Medical/Nursing Services

David Hale

Paul Laikind

M. Fishburn

Director/Board Member

Corporate Officer/Principal

Director/Board Member

Pharmaceuticals: Major

David Hale

Daniel Burgess

Paul Laikind

Chief Executive Officer

Director/Board Member

Founder

San Diego State University College/University

M. Scott Salka

Denise DeMan

April Bailey

Director/Board Member

Undergraduate Degree

Undergraduate Degree

Miscellaneous Commercial Services

Steven Pacelli

Timothy Scott

Kenneth Rollins

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Pharmaceuticals: Major

David Hale

Daniel Burgess

Paul Laikind

Chief Executive Officer

Director of Finance/CFO

Founder

University of California San Diego College/University

Paul Laikind

Christophe H. Schilling

Timothy Scott

Doctorate Degree

Doctorate Degree

Undergraduate Degree

BRISTOL-MYERS SQUIBB COMPANY Pharmaceuticals: Major

Nicole Onetto

N. Coles

Theodore Schroeder

Chief Tech/Sci/R&D Officer

Corporate Officer/Principal

Corporate Officer/Principal

Investment Managers

Nessan Bermingham

Alexander A. Morgan

Maryanna Saenko

Private Equity Investor

Private Equity Investor

Private Equity Investor

BLUEBIRD BIO, INC. Biotechnology

Steven Gillis

Chip Baird

Director/Board Member

Director of Finance/CFO

Biotechnology

Steven Gillis

Thong Le

Director/Board Member

Chief Executive Officer

HYPERION THERAPEUTICS INC Pharmaceuticals: Major

James Healy

Theodore Schroeder

Chairman

Director/Board Member

Pharmaceuticals: Major

Mahendra Shah

James Healy

Chief Executive Officer

Director/Board Member

Harvard Business School College/University

Daniel Burgess

Paulo Costa

Masters Business Admin

Masters Business Admin

CIDARA THERAPEUTICS, INC. Pharmaceuticals: Other

Daniel Burgess

Theodore Schroeder

Chairman

Director/Board Member

Investment Managers

Steven Gillis

Thong Le

Consultant / Advisor

Chief Executive Officer

Pharmaceuticals: Major

Steven Gillis

Thong Le

Director/Board Member

Director/Board Member

University of Connecticut College/University

Roger Stoll

Richard Heyman

Doctorate Degree

Undergraduate Degree

Pharmaceuticals: Major

Mahendra Shah

Edgar Engleman

Founder

Director/Board Member

Pharmaceuticals: Major

Alan J. Lewis

Paul Laikind

Chief Executive Officer

Chief Executive Officer

ADAPTIMMUNE THERAPEUTICS PLC Biotechnology

Tal Zaks

Priti Hegde

Director/Board Member

Director/Board Member

POSEIDA THERAPEUTICS, INC. Biotechnology

Harry Leonhardt

Catherine Mackey

Compliance Officer

Director/Board Member

University of Pennsylvania College/University

Tal Zaks

Jenna Foger

Corporate Officer/Principal

Undergraduate Degree

SANGAMO THERAPEUTICS, INC. Biotechnology

Steven Mento

John Tomaro

Director/Board Member

Chief Tech/Sci/R&D Officer

Stanford University School of Medicine College/University

James Healy

Edgar Engleman

Doctorate Degree

Corporate Officer/Principal

Investment Managers

Mahendra Shah

Edgar Engleman

Private Equity Investor

Founder

SOLENO THERAPEUTICS, INC. Pharmaceuticals: Major

Mahendra Shah

Edgar Engleman

Director/Board Member

Director/Board Member

College/University

M. Scott Salka

Maryanna Saenko

Masters Business Admin

Graduate Degree

BIOMARIN PHARMACEUTICAL INC. Biotechnology

Alan J. Lewis

John Tomaro

Director/Board Member

Chief Tech/Sci/R&D Officer

MODERNA, INC. Biotechnology

Francois Nader

Tal Zaks

Director/Board Member

Chief Tech/Sci/R&D Officer

HISTOGEN INC. Biotechnology

Richard Pascoe

Steven Mento

Chief Executive Officer

Chief Executive Officer

NGEN INC Medical Specialties

Harry Leonhardt

Daniel Burgess

General Counsel

Director of Finance/CFO

University of California, Santa Barbara College/University

John W. Jarvis

Marty Gorsich

Undergraduate Degree

Undergraduate Degree

University of California, Santa Cruz College/University

Gregory Ian Frost

John Tomaro

Undergraduate Degree

Graduate Degree

Statistics

International

United States 49
France 2
United Kingdom 2

Sectoral

Health Technology 25
Consumer Services 15
Commercial Services 8
Finance 4
Health Services 3

Operational

Director/Board Member 627
Corporate Officer/Principal 194
Independent Dir/Board Member 149
Chairman 148
Chief Executive Officer 133