Donald Sinclair

Active Houston, TX — President for Mountain Gas Resources LLC

Donald Sinclair Overview

Donald Sinclair has been associated with sixteen companies, according to public records. The companies were formed over a thirty-two year period with the most recent being incorporated ten years ago in September of 2015. Three of the companies are still active while the remaining thirteen are now listed as inactive.

Background Report for Donald R. Sinclair

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Arrest, Criminal, & Driving Records
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Name	Status	Incorporated	Key People	Role
Mountain Gas Resources LLC	Active	2007	46	President
Texas Pipeline Association	Active	1983	22	Director
Anadarko Petroleum Corporation	Active	1985	155	Midstream
Western Gas Resources Texas LLC	Inactive	2007	59	President
Western Midstream Holdings, LLC	Inactive	2012	1	President
Western Midstream Operating Gp, LLC	Inactive	2008	1	President
Delaware Basin Midstream, LLC	Inactive	2011	1	President
Dbm Crude Services, LLC	Inactive	2012	1	President
Western Midstream Marketing LLC	Inactive	2015	1	President
Wes Operating Holdco LLC	Inactive	2008	1	President
Western Gas Resources, Inc.	Inactive	1989	1	President
Pinnacle Gas Treating, Inc.	Inactive	1996	1	President
Wes Haley Gathering Company LLC	Inactive	2007	1	President
Wgr Asset Holding Company LLC	Inactive	2007	1	President
Oryx Crude Trading & Transportation, Inc.	Inactive	1985	1	President
Sun Offshore Gathering Company	Inactive	1984	1	President

Connections for Donald Sinclair

A connection is made when two people are officers, directors, or otherwise associated with the same company. Donald has 191 known connections and has the most companies in common with Larry Abston.

Larry J. Abston

Larry J. Abston has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Active	1985	155	Vice President
M------------------------C	Inactive	2007	46	Vice President
W-----------------------------C	Inactive	2007	59	Vice President

Mario M. Coll

Mario M. Coll has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Active	1985	155	Chief Information of
M------------------------C	Inactive	2007	46	Vice President
W-----------------------------C	Inactive	2007	59	Vice President

Solape O. Delano

Solape O. Delano has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Active	1985	155	Assistant Secretary
M------------------------C	Inactive	2007	46	Assistant Secretary
W-----------------------------C	Inactive	2007	59	Assistant Secretary

Benjamin M. Fink

Benjamin M. Fink has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Active	1985	155	Senior Vice Presiden
M------------------------C	Active	2007	46	Treasurer
W-----------------------------C	Inactive	2007	59	Assistant Treasurer

Jeffrey R. Fiske

Jeffrey R. Fiske has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Active	1985	155	Assistant Secretary
M------------------------C	Inactive	2007	46	Assistant Secretary
W-----------------------------C	Inactive	2007	59	Assistant Secretary

Stephen J. Foster

Stephen J. Foster has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Active	1985	155	Risk Management
M------------------------C	Active	2007	46	Assistant Treasurer
W-----------------------------C	Inactive	2007	59	Assistant Treasurer

Robert G. Gwin

Robert G. Gwin has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Active	1985	155	Executive Vice Presi
M------------------------C	Inactive	2007	46	Senior Vp
W-----------------------------C	Inactive	2007	59	Chief Financial Offi

Aric Mann

Aric Mann has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Active	1985	155	Vice President
M------------------------C	Active	2007	46	Assistant Controller
W-----------------------------C	Inactive	2007	59	Assistant Controller

Amanda M. McMillian

Amanda M. McMillian has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Active	1985	155	Secretary
M------------------------C	Active	2007	46	Assistant Secretary
W-----------------------------C	Inactive	2007	59	Secretary

Deborah K. Murphy

Deborah K. Murphy has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Active	1985	155	Assistant Cont
M------------------------C	Inactive	2007	46	Assistant Controller
W-----------------------------C	Inactive	2007	59	Assistant Controller

Philip H. Peacock

Philip H. Peacock has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Active	1985	155	Vice President
M------------------------C	Active	2007	46	Secretary
W-----------------------------C	Inactive	2007	59	Assistant Secretary

Michael C. Pearl

Michael C. Pearl has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Active	1985	155	Treasurer
M------------------------C	Active	2007	46	Assistant Treasurer
W-----------------------------C	Inactive	2007	59	Controller

Robert K. Reeves

Robert K. Reeves has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Active	1985	155	Law
M------------------------C	Inactive	2007	46	Director
W-----------------------------C	Inactive	2007	59	Executive Vice Presi

Margaret E. Roark

Margaret E. Roark has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Active	1985	155	Assistant Secretary
M------------------------C	Active	2007	46	Assistant Secretary
W-----------------------------C	Inactive	2007	59	Assistant Secretary

Kristen S. Shults

Kristen S. Shults has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Active	1985	155	Assistant Controller
M------------------------C	Active	2007	46	Assistant Controller
W-----------------------------C	Inactive	2007	59	Assistant Controller

Jeremy M. Smith

Jeremy M. Smith has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Active	1985	155	Vice President
M------------------------C	Inactive	2007	46	Assistant Treasurer
W-----------------------------C	Inactive	2007	59	Assistant Treasurer

O'Neil J. Toups

O'Neil J. Toups has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Active	1985	155	Assistant Treasurer
M------------------------C	Active	2007	46	Assistant Treasurer
W-----------------------------C	Inactive	2007	59	Assistant Treasurer

R. A. Walker

R. A. Walker has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Active	1985	155	Chairman
M------------------------C	Inactive	2007	46	President
W-----------------------------C	Inactive	2007	59	President

Robert D. Abendschein

Robert D. Abendschein has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Inactive	1985	155	Vice President
M------------------------C	Inactive	2007	46	Vice President
W-----------------------------C	Inactive	2007	59	Vice President

D. Clay Bretches

D. Clay Bretches has the following companies in common with Donald Sinclair

Name	Status	Incorporated	Key People	Role
A----------------------------n	Inactive	1985	155	Vice President
M------------------------C	Inactive	2007	46	Vice President
W-----------------------------C	Inactive	2007	59	Vice President

Sources

Texas Secretary of State
Data last refreshed on Saturday, March 2, 2024

New York Department of State
Data last refreshed on Saturday, October 12, 2024

California Secretary of State
Data last refreshed on Monday, April 4, 2022

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Donald Sinclair

Active Houston, TX — President for Mountain Gas Resources LLC

Donald Sinclair Overview

Background Report for Donald R. Sinclair

Companies for Donald Sinclair

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