Jack Sinclair

Jack Sinclair

Founder at Return Path, Inc.

Technology Services
Consumer Services
Commercial Services

Network origin in Jack Sinclair first degree

EntityEntity typeIndustry
25
Holding Company Information Technology Services 25
11
Holding Company Internet Software/Services 11
8
Subsidiary Internet Software/Services 8

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Jack Sinclair via their personal network

CompanySectorRelated peopleMain position
Harvard Business School College/University

Neil Rimer

Ethel Chen

Matt Spielman

Prashanth Chandrasekar

Masters Business Admin

Masters Business Admin

Masters Business Admin

Masters Business Admin

TWITTER, INC. Internet Software/Services

Bijan R. Sabet

Frederick Wilson

Director/Board Member

Director/Board Member

Information Technology Services

Bijan R. Sabet

Joel Spolsky

Director/Board Member

Founder

Miscellaneous Commercial Services

Brad Feld

Scott Dorsey

Director/Board Member

Founder

Columbia Business School College/University

James Crawford

Jennifer Walsh

Masters Business Admin

Masters Business Admin

Packaged Software

Greg Sands

Frederick Wilson

Director/Board Member

Director/Board Member

Miscellaneous Commercial Services

Greg Sands

Scott Dorsey

Director/Board Member

Director/Board Member

Miscellaneous Commercial Services

Matthew Blumberg

George Bilbrey

Corporate Officer/Principal

Corporate Officer/Principal

College/University

Lisa T. Mogensen

George Bilbrey

Undergraduate Degree

Undergraduate Degree

College/University

Prashanth Chandrasekar

Matt Hoffman

Graduate Degree

Undergraduate Degree

Packaged Software

Jeff Epstein

Greg Sands

Director/Board Member

Director/Board Member

The Wharton School of the University of Pennsylvania College/University

Frederick Wilson

Jennifer Walsh

Masters Business Admin

Undergraduate Degree

Packaged Software

Frederick Wilson

Jeffrey Leventhal

Director/Board Member

Founder

Stanford University College/University

Neil Rimer

Ethel Chen

Undergraduate Degree

Graduate Degree

Stanford Graduate School of Business College/University

Jeff Epstein

Greg Sands

Masters Business Admin

Masters Business Admin

Packaged Software

Greg Sands

Ethel Chen

Corporate Officer/Principal

Corporate Officer/Principal

Investment Managers

Neil Rimer

Ethel Chen

Founder

Corporate Officer/Principal

Massachusetts Institute of Technology College/University

Brad Feld

Frederick Wilson

Graduate Degree

Undergraduate Degree

MICROSOFT CORPORATION Packaged Software

Joel Spolsky

Adrianna Burrows

Corporate Officer/Principal

Corporate Officer/Principal

Investment Managers

Frederick Wilson

Brad Burnham

Founder

Founder

Internet Software/Services

Bijan R. Sabet

Brad Burnham

Director/Board Member

Director/Board Member

Princeton University College/University

Matthew Blumberg

James Crawford

Undergraduate Degree

Undergraduate Degree

Packaged Software

Joel Spolsky

Anil Dash

Founder

Chief Executive Officer

Yale University College/University

Jeff Epstein

Joel Spolsky

Undergraduate Degree

Undergraduate Degree

Miscellaneous Commercial Services

Jeffrey Leventhal

Director/Board Member

Miscellaneous Commercial Services

Matthew Blumberg

Chief Executive Officer

Financial Conglomerates

Jeffrey Leventhal

Private Equity Investor

OBLONG, INC. Computer Communications

Matthew Blumberg

Chairman

Internet Software/Services

Jeffrey Leventhal

Director/Board Member

Investment Managers

Jeffrey Leventhal

Consultant / Advisor

Investment Managers

Jeffrey Leventhal

Director/Board Member

Services to the Health Industry

Matthew Blumberg

Founder

Investment Managers

Matthew Blumberg

Founder

Packaged Software

Jeffrey Leventhal

Director/Board Member

Investment Managers

Jeffrey Leventhal

Private Equity Investor

Internet Software/Services

Jeffrey Leventhal

Chief Executive Officer

Internet Software/Services

Jeffrey Leventhal

Founder

Binghamton University School of Management College/University

Jeffrey Leventhal

Graduate Degree

Information Technology Services

Jeffrey Leventhal

Chairman

Mainframe Software Co.

Brad Burnham

Corporate Officer/Principal

Advertising/Marketing Services

Brad Burnham

Director/Board Member

DUOLINGO, INC. Packaged Software

Brad Burnham

Director/Board Member

Wesleyan University College/University

Brad Burnham

Undergraduate Degree

Statistics

International

United States 50

Sectoral

Technology Services 20
Consumer Services 12
Commercial Services 9
Finance 9
Electronic Technology 3

Operational

Director/Board Member 255
Corporate Officer/Principal 84
Founder 44
Undergraduate Degree 33
Private Equity Investor 28