John Preston

John Preston

Director/Board Member at CLEAN HARBORS, INC.

Net worth: 927 849 $ as of 29/04/2024

74 year
Finance
Commercial Services
Health Technology

Network origin in John Preston first degree

EntityEntity typeIndustry
Massachusetts Institute of Technology
403
College/University Finance/Rental/Leasing 403
University of Wisconsin
209
College/University Other Consumer Services 209
136
College/University Other Consumer Services 136
Public Company Environmental Services 55
Public Company Medical Specialties 15
13
Subsidiary Medical Specialties 13
9
Holding Company Medical/Nursing Services 9
6
Holding Company Pharmaceuticals: Major 6
5
Holding Company Information Technology Services 5
4
Holding Company Homebuilding 4
2
Holding Company Internet Software/Services 2
Quantum Energy Technologies Corp.
1
Private Company 1

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to John Preston via their personal network

CompanySectorRelated peopleMain position
Environmental Services

Alan McKim

Eric Gerstenberg

Michael Battles

Brain P. Weber

Chief Executive Officer

President

Director/Board Member

Corporate Officer/Principal

EASTMAN KODAK COMPANY Industrial Machinery

Todd C. Zion

Corporate Officer/Principal

Chemicals: Major Diversified

Thomas M. Lancaster

Corporate Officer/Principal

REVVITY, INC. Medical Specialties

Michael James Mullen

Michael Battles

Director of Finance/CFO

Director of Finance/CFO

Miscellaneous Commercial Services

Albert R. Zimmerli

Private Equity Investor

Miscellaneous Commercial Services

Steve McConahey

Andra Bolotin

Craig Griffin

John Welch

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Director/Board Member

College/University

Alan McKim

Edward Galante

Marcy Reed

Shelley Stewart

Director/Board Member

Director/Board Member

Director/Board Member

Corporate Officer/Principal

Harvard Business School College/University

David Eckert

Alan Quasha

Steve McConahey

Georgios Alexopoulos

Masters Business Admin

Masters Business Admin

Masters Business Admin

Masters Business Admin

University of Massachusetts College/University

Lovick Edward Cannon

John F. Kaslow

Bob Ward

Corporate Officer/Principal

Undergraduate Degree

Undergraduate Degree

College/University

Lovick Edward Cannon

Michael Cusumano

Tony Pucillo

Corporate Officer/Principal

Doctorate Degree

Graduate Degree

Stanford University College/University

Steven Weinstein

Benjamin van Roy

Craig Griffin

Undergraduate Degree

Corporate Officer/Principal

Masters Business Admin

University of California, Berkeley College/University

Henry Chung

Warren Chen

Keith McCrea

Graduate Degree

Masters Business Admin

Doctorate Degree

Environmental Services

Eric Gerstenberg

James M. Rutledge

Michael Battles

Director/Board Member

Director/Board Member

President

Boston College College/University

Jim Buckley

Eric Dugas

Karyn Polito

Masters Business Admin

Undergraduate Degree

Undergraduate Degree

Environmental Services

Eric Gerstenberg

James M. Rutledge

President

Director/Board Member

University of Illinois College/University

Andrew C. Singer

Mike Capelle

Corporate Officer/Principal

Undergraduate Degree

Investment Managers

Barrett L. Browning

Mark Patrick Zalewski

Corporate Officer/Principal

Consultant / Advisor

Syracuse University College/University

Peter Savas

Eric Gerstenberg

Undergraduate Degree

Undergraduate Degree

Merrimack College College/University

Andrea Robertson

John F. Kaslow

Director/Board Member

Director/Board Member

Investment Banks/Brokers

Guo Zhong Xie

Steve Alley

Corporate Officer/Principal

Corporate Officer/Principal

Pharmaceuticals: Major

Kenneth Rice

Peter Savas

Director of Finance/CFO

Chairman

College/University

Todd C. Zion

John Welch

Undergraduate Degree

Graduate Degree

Environmental Services

David Eckert

James M. Rutledge

Chief Executive Officer

Director/Board Member

Miscellaneous Commercial Services

Marcy Reed

John F. Kaslow

Director/Board Member

Director/Board Member

Princeton University College/University

Eric S. Lander

Michael Cusumano

Undergraduate Degree

Undergraduate Degree

University of Oxford College/University

Eric S. Lander

Reza Abhari

Doctorate Degree

Undergraduate Degree

Building Products

Shelley Stewart

Director/Board Member

Miscellaneous Commercial Services

Albert R. Zimmerli

Director/Board Member

R1 RCM INC. Miscellaneous Commercial Services

Albert R. Zimmerli

Director/Board Member

Hospital/Nursing Management

Albert R. Zimmerli

Director of Finance/CFO

Emory University College/University

James M. Herriman

Undergraduate Degree

Miscellaneous Commercial Services

Shelley Stewart

Director/Board Member

Investment Managers

Shelley Stewart

Consultant / Advisor

Medical Specialties

Albert R. Zimmerli

Director/Board Member

Hospital/Nursing Management

Albert R. Zimmerli

Director of Finance/CFO

The Pennsylvania State University College/University

Thomas M. Lancaster

Undergraduate Degree

Packaged Software

Eran Egozy

Founder

Statistics

International

United States 43
Italy 2
United Kingdom 2

Sectoral

Consumer Services 16
Commercial Services 9
Health Technology 7
Industrial Services 5
Finance 4

Operational

Director/Board Member 277
Corporate Officer/Principal 137
Undergraduate Degree 82
President 64
Independent Dir/Board Member 57