Mark E. Semmelbeck

Mark E. Semmelbeck

Chief Executive Officer at Battlecat Oil & Gas LLC

Energy Minerals
Consumer Services

Network origin in Mark E. Semmelbeck first degree

EntityEntity typeIndustry
Texas A&M University
293
College/University Other Consumer Services 293
7
Subsidiary Oil & Gas Production 7

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Mark E. Semmelbeck via their personal network

CompanySectorRelated peopleMain position
Airlines

Ellen Keszler

Corporate Officer/Principal

Oil & Gas Production

Timothy Wall

Ronnie Nutt

Corporate Officer/Principal

Corporate Officer/Principal

CHEVRON CORPORATION Integrated Oil

Gregory T. Leyendecker

Christiana Orlandini

Corporate Officer/Principal

Corporate Officer/Principal

DEVON ENERGY CORPORATION Integrated Oil

William S. Buckler

Ronnie Nutt

Corporate Officer/Principal

Corporate Officer/Principal

OLD COPPER COMPANY Apparel/Footwear Retail

Ellen Keszler

Corporate Officer/Principal

Other Consumer Services

Ellen Keszler

Corporate Officer/Principal

HELIX ENERGY SOLUTIONS GROUP, INC. Oilfield Services/Equipment

James Lewis Connor

John Lovoi

General Counsel

Director/Board Member

Miscellaneous Commercial Services

Bryan Carr

Blaise Bender

Corporate Officer/Principal

Corporate Officer/Principal

The University of Texas at Austin College/University

Norman J. Stout

John Lovoi

Townes G. Pressler

Pat Kenny Fox

Keith T. White

Ellen Keszler

Robert H. Scofield

H. Key Sanford

Greg Hair

Mark R. Lange

Masters Business Admin

Masters Business Admin

Masters Business Admin

Graduate Degree

Graduate Degree

Masters Business Admin

Doctorate Degree

Undergraduate Degree

Graduate Degree

Undergraduate Degree

Engineering & Construction

William S. Buckler

Mark Houser

Mark K. Castell

Jeffery D. Elkin

Tom J. O'Donnell

David Lancaster

Andy Hendricks

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

Corporate Officer/Principal

College/University

James Lewis Connor

Bruce Broussard

Graham A. McArthur

Gary E. Ramirez

Graduate Degree

Masters Business Admin

Masters Business Admin

Graduate Degree

College/University

James L. Dunn

Richard Blaine Smith

Mark Houser

Albert McGrath

Graduate Degree

Masters Business Admin

Masters Business Admin

Graduate Degree

Movies/Entertainment

David Dunlap

Willie Langston

Larry Bloomquist

Director/Board Member

Corporate Officer/Principal

President

The Texas A&M Foundation Miscellaneous Commercial Services

David Dunlap

Philip T. Miner

Director/Board Member

Director/Board Member

American Association of Petroleum Geologists

Greg Hair

David K. Purcell

Corporate Officer/Principal

Corporate Officer/Principal

Miscellaneous Commercial Services

Wayne Millsap

Thimothy S. Wafford

Corporate Officer/Principal

Corporate Officer/Principal

Miscellaneous Commercial Services

Stephen O. Coffman

Blaise Bender

Corporate Officer/Principal

Corporate Officer/Principal

Texas A&M Department of Petroleum Engineering College/University

David Dunlap

Mark Houser

Director/Board Member

Corporate Officer/Principal

Rice University College/University

Mitchell Hovendick

Jamie Liang

Masters Business Admin

Undergraduate Degree

EXXON MOBIL CORPORATION Integrated Oil

Tom J. O'Donnell

Corporate Officer/Principal

Oil & Gas Production

Mike Rayburn

Corporate Officer/Principal

Oil & Gas Production

Kurt J. von Plonski

Corporate Officer/Principal

Investment Managers

Ellen Keszler

Consultant / Advisor

Investment Managers

Ellen Keszler

Consultant / Advisor

Investment Managers

Ellen Keszler

Consultant / Advisor

ENGLOBAL CORPORATION Oilfield Services/Equipment

Randall Hale

Director/Board Member

Other Consumer Services

Ellen Keszler

Director/Board Member

Miscellaneous Commercial Services

Ellen Keszler

Director/Board Member

Elite Software Development, Inc.

William Zaggle

Corporate Officer/Principal

Packaged Software

Ellen Keszler

Director/Board Member

Other Consumer Services

Ellen Keszler

Director/Board Member

Internet Software/Services

Ellen Keszler

Director/Board Member

Internet Software/Services

Ellen Keszler

Director/Board Member

Advertising/Marketing Services

Ellen Keszler

Director/Board Member

Internet Software/Services

Ellen Keszler

President

Information Technology Services

Ellen Keszler

Director/Board Member

Internet Software/Services

William Zaggle

Founder

RACKSPACE HOSTING, INC. Information Technology Services

Mark W. Roenigk

Chief Operating Officer

College/University

Bob Zipp

Graduate Degree

Investment Managers

Bob Zipp

Founder

Packaged Software

Bob Zipp

Director/Board Member

Medical Specialties

Maria de Jesus Pizarro

Chief Tech/Sci/R&D Officer

University of California, Los Angeles College/University

Maria de Jesus Pizarro

Graduate Degree

Statistics

International

United States 45
Canada 2
Ireland 2
Bermuda 2

Sectoral

Consumer Services 13
Technology Services 10
Energy Minerals 8
Commercial Services 7
Finance 5

Operational

Corporate Officer/Principal 225
Director/Board Member 172
Undergraduate Degree 100
President 71
Chief Executive Officer 44