Leon Topalian

Leon Topalian

Chief Executive Officer at NUCOR CORPORATION

Net worth: 31 M $ as of 2024-05-30

56 year
Non-Energy Minerals
Producer Manufacturing
Commercial Services

Network origin in Leon Topalian first degree

EntityEntity typeIndustry
45
Private Company Metal Fabrication 45
Public Company Steel 41
29
Non-Profit Organization Miscellaneous Commercial Services 29
2
Joint Venture Metal Fabrication 2

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Leon Topalian via their personal network

CompanySectorRelated peopleMain position
CLEVELAND-CLIFFS INC. Steel

Robert J. Leroux

Donald J. Gallagher

C. Gonçalves

Dana W. Byrne

Terrence R. Mee

Gary B. Halverson

Corporate Officer/Principal

Corporate Officer/Principal

Chief Executive Officer

Public Communications Contact

Corporate Officer/Principal

Chief Executive Officer

TRANE TECHNOLOGIES PLC Industrial Machinery

Michael Lamach

John Surma

Chief Executive Officer

Director/Board Member

TENET HEALTHCARE CORPORATION Hospital/Nursing Management

Lloyd James Austin

Nadja West

Director/Board Member

Director/Board Member

UNITED STATES STEEL CORPORATION Steel

David Burritt

David L. Britten

John Surma

J. James Kutka

Michael Williams

George E. Kunst

Salvatore S. Sbranti

Charles Kearney

Chief Executive Officer

Chief Tech/Sci/R&D Officer

Chief Executive Officer

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Steel

L. Allen Root

Juergen Gunter Schachler

Sean Donnelly

James R. Baske

Chief Operating Officer

Chief Executive Officer

Chief Executive Officer

Chief Executive Officer

TENARIS S.A. Steel

Germán Curá

Paolo Rocca

Guillermo Francisco Vogel Hinojosa

Luca Zanotti

Director/Board Member

Chief Executive Officer

Director/Board Member

Corporate Officer/Principal

University of Pittsburgh College/University

John Surma

Oh-Joon Kwon

Michael Williams

Thomas W. Muth

Director/Board Member

Doctorate Degree

Undergraduate Degree

Graduate Degree

OUTOKUMPU OYJ Steel

Roeland Baan

Mika Seitovirta

Michael Williams

Chief Executive Officer

Chief Executive Officer

Corporate Officer/Principal

ARCELORMITTAL Steel

Lakshmi Niwas Mittal

Juergen Gunter Schachler

James R. Baske

Victor Cairo

Founder

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Steel

Germán Curá

Paolo Rocca

Guillermo Francisco Vogel Hinojosa

Corporate Officer/Principal

Chairman

Director/Board Member

Building Products

Christopher Kearney

John Walker

Director/Board Member

Director/Board Member

TATA STEEL LIMITED Steel

Koushik Chatterjee

Thachat Viswanath Narendran

Director of Finance/CFO

Chief Executive Officer

TNPLT CO OF INDIA Steel

Koushik Chatterjee

Thachat Viswanath Narendran

Chairman

Director/Board Member

Massachusetts Institute of Technology College/University

Harvey B. Gantt

Germán Curá

Conrad J. Winkler

Graduate Degree

Masters Business Admin

Undergraduate Degree

US Military Academy College/University

Lloyd James Austin

Nadja West

Undergraduate Degree

Undergraduate Degree

Steel

Koushik Chatterjee

Thachat Viswanath Narendran

Director/Board Member

Director/Board Member

Miscellaneous Commercial Services

Robert J. Leroux

Donald J. Gallagher

Roger Newport

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Steel

Christopher Perry Conkling

George E. Kunst

Salvatore S. Sbranti

Kevin Kwangsoo Kim

Lynnette Giacobazzi

Charles Kearney

Yeoung Tae Yoo

General Counsel

Human Resources Officer

Chief Operating Officer

President

Chief Operating Officer

Corporate Officer/Principal

President

Metal Fabrication

John Ferriola

K. Query

Corporate Officer/Principal

Comptroller/Controller/Auditor

Steel

Koushik Chatterjee

Thachat Viswanath Narendran

Director/Board Member

Director/Board Member

TATA STEEL (THAILAND) Steel

Koushik Chatterjee

Thachat Viswanath Narendran

Chairman

Chairman

Miscellaneous Commercial Services

Tim Timken

John Ferriola

Michael Lamach

David Ruud

John Surma

Michael Williams

Director/Board Member

Director/Board Member

Chairman

Director/Board Member

Director/Board Member

Director/Board Member

Miscellaneous Commercial Services

Robert J. Leroux

Dana W. Byrne

Gary B. Halverson

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Miscellaneous Commercial Services

David Burritt

John Surma

Lakshmi Niwas Mittal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Investment Trusts/Mutual Funds

Christopher Kearney

Harvey B. Gantt

Chairman

Director/Board Member

Steel

Michael T. Rehwinkel

Conrad J. Winkler

Chief Executive Officer

Chief Executive Officer

Miscellaneous Commercial Services

John Ferriola

David L. Britten

Terrence R. Mee

Peter Campo

Director/Board Member

Director/Board Member

Corporate Officer/Principal

Director/Board Member

Association for Iron & Steel Technology

C. Gonçalves

Gene A. Iannazzo

Lynnette Giacobazzi

Corporate Officer/Principal

Director/Board Member

Corporate Officer/Principal

Miscellaneous Commercial Services

Sajjan Kumar Jindal

Ratan Jindal

Thachat Viswanath Narendran

Corporate Officer/Principal

Corporate Officer/Principal

President

Steel

John Ferriola

James Frias

Chad Utermark

Corporate Officer/Principal

Comptroller/Controller/Auditor

Corporate Officer/Principal

Financial Conglomerates

Koushik Chatterjee

Thachat Viswanath Narendran

Director/Board Member

Director/Board Member

Metal Fabrication

Koushik Chatterjee

Thachat Viswanath Narendran

Director/Board Member

Chief Executive Officer

Miscellaneous Commercial Services

Juergen Gunter Schachler

Sean Donnelly

James R. Baske

Conrad J. Winkler

Chairman

Chairman

Director/Board Member

Director/Board Member

Steel

Koushik Chatterjee

Thachat Viswanath Narendran

Chairman

Director/Board Member

Russkaya Stal

Alexey Mordashov

Dmitriy Pumpyansky

Victor Rashnikov

Vladimir Lisin

Chairman

Director/Board Member

Director/Board Member

Director/Board Member

Steel

Koushik Chatterjee

Thachat Viswanath Narendran

Director of Finance/CFO

Director/Board Member

Tata Steel Nederland BV

Koushik Chatterjee

Thachat Viswanath Narendran

Director/Board Member

Director/Board Member

Miscellaneous Commercial Services

Alexey Mordashov

Dmitriy Pumpyansky

Victor Rashnikov

Vladimir Lisin

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Association of Finnish Steel & Metal Producers

Veikko Sakari Tamminen

Mika Seitovirta

Chairman

Director/Board Member

Miscellaneous Commercial Services

Veikko Sakari Tamminen

Mika Seitovirta

Director/Board Member

Director/Board Member

Miscellaneous Commercial Services

Veikko Sakari Tamminen

Roeland Baan

Director/Board Member

Director/Board Member

Steel

Michael T. Rehwinkel

Conrad J. Winkler

Chairman

Chief Executive Officer

Tuck School of Business at Dartmouth College/University

Michael Keller

Saikat K. Dey

Masters Business Admin

Masters Business Admin

International Stainless Steel Forum

Roeland Baan

Bernardo Velázquez Herreros

Ratan Jindal

Mika Seitovirta

Director/Board Member

Director/Board Member

Director/Board Member

Director/Board Member

Miscellaneous Commercial Services

Alonso Ancira Elizondo

Danie Agustín Novegil

Guillermo Francisco Vogel Hinojosa

Corporate Officer/Principal

President

Director/Board Member

METALLUS INC. Steel

Tim Timken

Michael Williams

Elaine M. Russell Reolfi

Chief Executive Officer

Chief Executive Officer

Public Communications Contact

Steel

Roeland Baan

Bernardo Velázquez Herreros

Corporate Officer/Principal

Corporate Officer/Principal

O-I GLASS, INC. Containers/Packaging

Joseph Rupp

John Walker

Director/Board Member

Chairman

Statistics

International

United States 25
India 5
Finland 4
Singapore 4
Belgium 4

Sectoral

Non-Energy Minerals 21
Commercial Services 12
Producer Manufacturing 6
Consumer Services 4
Process Industries 3

Operational

Director/Board Member 552
Corporate Officer/Principal 263
Chairman 174
President 123
Chief Executive Officer 121