John V. Guttag

John V. Guttag

Founder at Health At Scale Corp.

75 year
Consumer Services
Technology Services
Commercial Services

Network origin in John V. Guttag first degree

EntityEntity typeIndustry
234
Non-Profit Organization Miscellaneous Commercial Services 234
University of Toronto
234
College/University Other Consumer Services 234
228
College/University Other Consumer Services 228
154
Non-Profit Organization Miscellaneous Commercial Services 154
Brown University
86
College/University Other Consumer Services 86
The MGH Institute of Health Professions, Inc.
7
College/University Other Consumer Services 7
5
Holding Company Packaged Software 5

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to John V. Guttag via their personal network

CompanySectorRelated peopleMain position
Miscellaneous Commercial Services

Sheldon L. Glashow

Tom Leighton

Steven J. Chu

Linda B. Buck

Rakesh Kumar Jain

William N. Kelley

Thomas Kailath

David Goeddel

Lucy Shapiro

Richard Scheller

Corey Goodman

Erkki Ruoslahti

Richard Klausner

Ed M. Scolnick

Tak-Wah Mak

Shutsung Liao

Charles Zuker

Ronald M. Evans

Leon N. Cooper

David A. Tirrell

Roger Kornberg

Mitchell Jay Feigenbaum

Eric Newell Olson

Jared Diamond

Kurt J. Isselbacher

Peter R. Crane

Lewis Cantley

Nancy Andrews

David R. Ginsburg

Thomas C. Südhof

Frank Wilczek

Stephen J. Lippard

Victor Rabinowitch

Elizabeth Nabel

Adrian Krainer

Michal Lipson

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Miscellaneous Commercial Services

Alan Garber

Linda B. Buck

Rakesh Kumar Jain

William N. Kelley

Jeffrey Leiden

Ralph Snyderman

Alfred Lewis Goldberg

Lucy Shapiro

Richard Scheller

David Altshuler

Paula Johnson

Erkki Ruoslahti

Richard Klausner

Ed M. Scolnick

Henry J. Aaron

Helene Gayle

Charles Zuker

Ronald M. Evans

Eric Newell Olson

Kurt J. Isselbacher

Frances Arnold

Nancy Andrews

David R. Ginsburg

Thomas C. Südhof

Stephen J. Lippard

D. Gilliland

Elizabeth Nabel

Graeme I. Bell

Adrian Krainer

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Director/Board Member

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

College/University

Sheldon L. Glashow

Alan Garber

Martin Feldstein

Ruth Simmons

Daniel Yankelovich

Alfred Lewis Goldberg

Stephen Alan Ross

David Altshuler

Ed M. Scolnick

Henry J. Aaron

Roger Ferguson

Jody Freeman

Roger Kornberg

Lucian Arye Bebchuk

Jared Diamond

Kurt J. Isselbacher

Junying Yuan

Jaime Sepulveda

Adrian Krainer

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Doctorate Degree

Undergraduate Degree

Doctorate Degree

Doctorate Degree

Doctorate Degree

Undergraduate Degree

Doctorate Degree

Doctorate Degree

Doctorate Degree

Undergraduate Degree

Corporate Officer/Principal

Undergraduate Degree

Doctorate Degree

Doctorate Degree

Doctorate Degree

Doctorate Degree

Massachusetts Institute of Technology College/University

Tom Leighton

Leo Rafael Reif

Judy Lewent

Thomas Kailath

Bengt Robert Holmström

Susan Hockfield

David Altshuler

Gerald Jay Sussman

Ed M. Scolnick

Charles Zuker

Alice Gast

David A. Tirrell

Mitchell Jay Feigenbaum

Alan S. Blinder

Nancy Andrews

Frank Wilczek

Stephen J. Lippard

Paula Hammond

Corporate Officer/Principal

President

Corporate Officer/Principal

Graduate Degree

Corporate Officer/Principal

Corporate Officer/Principal

Undergraduate Degree

Corporate Officer/Principal

Director/Board Member

Doctorate Degree

Chief Tech/Sci/R&D Officer

Undergraduate Degree

Doctorate Degree

Doctorate Degree

Doctorate Degree

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Harvard Medical School College/University

Alan Garber

Linda B. Buck

Rakesh Kumar Jain

Jeffrey Leiden

Alfred Lewis Goldberg

David Altshuler

Paula Johnson

Henry J. Aaron

Roger Kornberg

Lewis Cantley

Junying Yuan

Nancy Andrews

D. Gilliland

Elizabeth Nabel

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Doctorate Degree

Doctorate Degree

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Doctorate Degree

Corporate Officer/Principal

Corporate Officer/Principal

Miscellaneous Commercial Services

Sheldon L. Glashow

Steven J. Chu

William N. Kelley

Martin Feldstein

Ruth Simmons

David Rubenstein

Corey Goodman

William Wulf

Roger Ferguson

Harriet Zuckerman

Mary Patterson McPherson

Leon N. Cooper

Jared Diamond

Alan S. Blinder

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Investment Trusts/Mutual Funds

Marillyn Hewson

Leo Rafael Reif

Martin Feldstein

Ruth Simmons

David Rubenstein

Susan Hockfield

Paula Kerger

Roger Ferguson

Helene Gayle

Jody Freeman

Alan S. Blinder

Valerie Smith

Corporate Officer/Principal

Director/Board Member

Director/Board Member

Corporate Officer/Principal

Chairman

Director/Board Member

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Director/Board Member

Corporate Officer/Principal

Miscellaneous Commercial Services

Tom Leighton

Leo Rafael Reif

Rakesh Kumar Jain

Eric Schmidt

Thomas Kailath

James Plummer

Patrick Hanrahan

William Wulf

Alice Gast

Henry Fuchs

Frances Arnold

Iosif Sifakis

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Director/Board Member

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Director/Board Member

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Stanford University College/University

Steven J. Chu

Alan Garber

Leo Rafael Reif

James Plummer

Bengt Robert Holmström

Richard Scheller

Corey Goodman

Patrick Hanrahan

Alice Gast

Jody Freeman

Roger Kornberg

Barbara G. Ryder

Corporate Officer/Principal

Doctorate Degree

Doctorate Degree

Corporate Officer/Principal

Director of Research - Equity

Corporate Officer/Principal

Undergraduate Degree

Corporate Officer/Principal

Corporate Officer/Principal

Undergraduate Degree

Corporate Officer/Principal

Graduate Degree

Princeton University College/University

Tom Leighton

Ruth Simmons

Nancy Peretsman

Eric Schmidt

Patrick Hanrahan

Alice Gast

Alan S. Blinder

Frances Arnold

Frank Wilczek

Mitchell Daniels

Valerie Smith

Undergraduate Degree

Director/Board Member

Corporate Officer/Principal

Undergraduate Degree

Corporate Officer/Principal

Doctorate Degree

Corporate Officer/Principal

Undergraduate Degree

Doctorate Degree

Undergraduate Degree

Corporate Officer/Principal

Miscellaneous Commercial Services

Steven J. Chu

Arthur Harold Rubenstein

Susan Hockfield

Gerald Jay Sussman

William Wulf

Harriet Zuckerman

Alice Gast

Leon N. Cooper

Jeremy Jackson

Victor Rabinowitch

Chairman

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Director/Board Member

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Yale University College/University

Bengt Robert Holmström

Stephen Alan Ross

Susan Hockfield

Richard Klausner

Jeremy Jackson

Peter R. Crane

Nancy Andrews

David R. Ginsburg

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Undergraduate Degree

Doctorate Degree

Corporate Officer/Principal

Graduate Degree

Undergraduate Degree

Miscellaneous Commercial Services

Alan Garber

William N. Kelley

Jeffrey Leiden

Ralph Snyderman

David Altshuler

Kurt J. Isselbacher

D. Gilliland

Elizabeth Nabel

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

President

Corporate Officer/Principal

Corporate Officer/Principal

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

Rakesh Kumar Jain

Richard Scheller

Warren Buffett

Harriet Zuckerman

Charles Zuker

Leon N. Cooper

Adrian Krainer

Corporate Officer/Principal

Doctorate Degree

Graduate Degree

Doctorate Degree

Corporate Officer/Principal

Doctorate Degree

Undergraduate Degree

The University of Chicago College/University

Arthur Harold Rubenstein

Jeffrey Leiden

David Rubenstein

Shutsung Liao

Frank Wilczek

Graeme I. Bell

Corporate Officer/Principal

Doctorate Degree

Director/Board Member

Corporate Officer/Principal

Director/Board Member

Corporate Officer/Principal

University of California, Los Angeles College/University

James Plummer

Henry J. Aaron

Ronald M. Evans

Jody Freeman

Jared Diamond

D. Gilliland

Undergraduate Degree

Undergraduate Degree

Undergraduate Degree

Corporate Officer/Principal

Corporate Officer/Principal

Doctorate Degree

Investment Managers

David Goeddel

Richard Scheller

Richard Klausner

Charles Zuker

Eric Newell Olson

Private Equity Investor

Private Equity Investor

Private Equity Investor

Private Equity Investor

Private Equity Investor

University of California, Berkeley College/University

Steven J. Chu

Eric Schmidt

Corey Goodman

Erkki Ruoslahti

Frances Arnold

Doctorate Degree

Doctorate Degree

Corporate Officer/Principal

Corporate Officer/Principal

Doctorate Degree

American Society of Clinical Investigation

Alan Garber

Jeffrey Leiden

Richard Klausner

D. Gilliland

Elizabeth Nabel

Corporate Officer/Principal

Corporate Officer/Principal

President

Corporate Officer/Principal

Corporate Officer/Principal

University of Wisconsin College/University

Richard Scheller

Patrick Hanrahan

Tak-Wah Mak

David A. Tirrell

Victor Rabinowitch

Undergraduate Degree

Doctorate Degree

Graduate Degree

Corporate Officer/Principal

Doctorate Degree

Biotechnology

Ralph Snyderman

David Goeddel

Richard Scheller

Thomas C. Südhof

Chief Tech/Sci/R&D Officer

Corporate Officer/Principal

Chief Tech/Sci/R&D Officer

Corporate Officer/Principal

The Royal Society Investment Trusts/Mutual Funds

Steven J. Chu

Linda B. Buck

Roger Kornberg

Thomas C. Südhof

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Miscellaneous Commercial Services

David Rubenstein

Suzanne Johnson

Henry J. Aaron

Helene Gayle

Director/Board Member

Chairman

Corporate Officer/Principal

Director/Board Member

MERCK & CO., INC. Pharmaceuticals: Major

William N. Kelley

Judy Lewent

Ed M. Scolnick

D. Gilliland

Director/Board Member

Director of Finance/CFO

Corporate Officer/Principal

Corporate Officer/Principal

Financial Conglomerates

Warren Buffett

Richard Klausner

Helene Gayle

Jaime Sepulveda

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Miscellaneous Commercial Services

Kathryn S. Fuller

Jared Diamond

Jeremy Jackson

Peter R. Crane

Chief Executive Officer

Director/Board Member

Director/Board Member

Director/Board Member

University of Michigan College/University

William N. Kelley

Arden L. Bement

David R. Ginsburg

Martha Pollack

Corporate Officer/Principal

Doctorate Degree

Corporate Officer/Principal

Corporate Officer/Principal

College/University

Richard Scheller

Stephen Alan Ross

David A. Tirrell

Frances Arnold

Director/Board Member

Director/Board Member

Corporate Officer/Principal

Director/Board Member

Miscellaneous Commercial Services

Nancy Peretsman

Eric Schmidt

David Rubenstein

Roger Ferguson

Director/Board Member

Director/Board Member

Director/Board Member

Director/Board Member

PFIZER, INC. Pharmaceuticals: Major

Ruth Simmons

Corey Goodman

Susan Hockfield

Suzanne Johnson

Director/Board Member

Corporate Officer/Principal

Director/Board Member

Director/Board Member

Stanford University School of Medicine College/University

Steven J. Chu

Lucy Shapiro

Roger Kornberg

Thomas C. Südhof

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Biotechnology

Leo Rafael Reif

Eric Schmidt

David Altshuler

Elizabeth Nabel

Director/Board Member

Chairman

Corporate Officer/Principal

Director/Board Member

College/University

Ralph Snyderman

David Rubenstein

Nancy Andrews

David R. Ginsburg

Corporate Officer/Principal

Chairman

Corporate Officer/Principal

Doctorate Degree

University of Pennsylvania College/University

William N. Kelley

Martin Lipton

Helene Gayle

Martha Pollack

Corporate Officer/Principal

Undergraduate Degree

Director/Board Member

Graduate Degree

SANOFI Biotechnology

Richard Klausner

Catherine Bréchignac

Thomas C. Südhof

Corporate Officer/Principal

Director/Board Member

Director/Board Member

Investment Trusts/Mutual Funds

Richard Klausner

Ed M. Scolnick

Robert Schreiber

Director/Board Member

President

Corporate Officer/Principal

Royal Academy of Engineering College/University

Steven J. Chu

Percy N. Barnevik

Alice Gast

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Investment Managers

Frances Arnold

Thomas C. Südhof

Paula Hammond

Private Equity Investor

Private Equity Investor

Private Equity Investor

Biotechnology

William N. Kelley

David Altshuler

Nancy Andrews

President

Corporate Officer/Principal

President

Miscellaneous Commercial Services

Eric Schmidt

Roger Ferguson

Helene Gayle

Director/Board Member

Director/Board Member

Chairman

Miscellaneous Commercial Services

Marillyn Hewson

Percy N. Barnevik

David Rubenstein

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

College/University

Rakesh Kumar Jain

William Wulf

David A. Tirrell

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Other Consumer Services

Kathryn S. Fuller

David Rubenstein

Paula Kerger

Chairman

Director/Board Member

Director/Board Member

Miscellaneous Commercial Services

Leo Rafael Reif

David Rubenstein

Susan Hockfield

Director/Board Member

Director/Board Member

Director/Board Member

VERTEX PHARMACEUTICALS INCORPORATED Pharmaceuticals: Major

Alan Garber

Jeffrey Leiden

David Altshuler

Director/Board Member

Chairman

Chief Tech/Sci/R&D Officer

Hospital/Nursing Management

Jeffrey Leiden

Paula Johnson

Elizabeth Nabel

Director/Board Member

Corporate Officer/Principal

President

The University of California, San Francisco College/University

Jaime Sepulveda

D. Gilliland

Graeme I. Bell

Director/Board Member

Doctorate Degree

Doctorate Degree

The Johns Hopkins University College/University

David Rubenstein

Helene Gayle

Jeremy Jackson

Director/Board Member

Graduate Degree

Corporate Officer/Principal

Miscellaneous Commercial Services

Leo Rafael Reif

David Rubenstein

Suzanne Johnson

Director/Board Member

Director/Board Member

Corporate Officer/Principal

Miscellaneous Commercial Services

Linda B. Buck

Gerald Jay Sussman

Alice Gast

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Statistics

International

United States 45
United Kingdom 3
Belgium 2
Mexico 2
France 2

Sectoral

Consumer Services 21
Commercial Services 15
Health Technology 8
Finance 5
Miscellaneous 4

Operational

Director/Board Member 639
Corporate Officer/Principal 555
Chairman 137
Independent Dir/Board Member 126
Founder 111