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SemGroup Corporation CEO and leadership

Zippia score 4.1
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CEO & Executives

SemGroup Corporation CEO and executives

Executive Summary. Based on our data team's research, Kelcy Warren is the SemGroup Corporation's CEO. SemGroup Corporation has 880 employees, of which 21 are in a leadership position.
Here are further demographic highlights of the leadership team:
  • The SemGroup Corporation executive team is 33% female and 67% male.
  • 63% of the management team is White.
  • 16% of SemGroup Corporation management is Hispanic or Latino.
  • 10% of the management team is Black or African American.
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Name & TitleBio
Kelcy Warren

CEO

Kelcy Lee Warren (born November 9, 1955) is an American billionaire and the chairman and chief executive officer of Energy Transfer Partners.

Gregory Wallace

Founder

Gregory Wallace is a Co-Founder, Chief Financial Officer, Secretary and Vice President at SemGroup Corporation.

Thomas Kivisto

Founder

Carlin G. Conner

Board Member

Carlin G. Conner's LinkedIn

Robert N. Fitzgerald

SVP, CFO

Pete Schwiering

Board Member

Pete Schwiering's LinkedIn

Pete Schwiering serves as president & chief operating officer for Rose Rock Midstream. Pete is responsible for overseeing all of the company’s field and pipeline operations as well as asset integrity and supply chain management. Pete has more than 40 years of experience in the energy industry.

Ronald Ballschmiede

Board Member

Candice Cheeseman

Vice President and General Counsel

James Lytal

Board Member

John Chlebowski

Board Member

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SemGroup Corporation founders

Name & TitleBio
Gregory Wallace

Founder

Gregory Wallace is a Co-Founder, Chief Financial Officer, Secretary and Vice President at SemGroup Corporation.

Thomas Kivisto

Founder

SemGroup Corporation board members

Name & TitleBio
Kelcy Warren

CEO

Kelcy Lee Warren (born November 9, 1955) is an American billionaire and the chairman and chief executive officer of Energy Transfer Partners.

Carlin G. Conner

Board Member

Carlin G. Conner's LinkedIn

Robert N. Fitzgerald

SVP, CFO

Pete Schwiering

Board Member

Pete Schwiering's LinkedIn

Pete Schwiering serves as president & chief operating officer for Rose Rock Midstream. Pete is responsible for overseeing all of the company’s field and pipeline operations as well as asset integrity and supply chain management. Pete has more than 40 years of experience in the energy industry.

Ronald Ballschmiede

Board Member

Candice Cheeseman

Vice President and General Counsel

James Lytal

Board Member

John Chlebowski

Board Member

Karl Kurz

Board Member

Sarah Barpoulis

Board Member

SemGroup Corporation leadership demographics

SemGroup Corporation gender distribution in management team

  • The SemGroup Corporation executive team is 33% female and 67% male.
  • SemGroup Corporation is 41% female and 59% male company-wide.
Male
Male
67%
Company-wide: 59%
Female
Female
33%
Company-wide: 41%

SemGroup Corporation executives by race

Management Team:
  • The most common ethnicity among SemGroup Corporation executive officers is White.
  • 63% of the management team is White.
  • 16% of SemGroup Corporation's management is Hispanic or Latino.
  • 10% of the management team is Black or African American.
Company-wide:
  • White is the most common ethnicity company-wide.
  • 69% of employees are White.
  • 9% of employees are Hispanic or Latino.
  • 9% of employees are Black or African American.
  • Management team
  • General
100%
80%
60%
40%
20%
0%
Unknown
White
Black or African American
Asian
Hispanic or Latino

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Updated November 18, 2022

Zippia gives an in-depth look into the details of SemGroup Corporation, including salaries, political affiliations, employee data, and more, in order to inform job seekers about SemGroup Corporation. The employee data is based on information from people who have self-reported their past or current employments at SemGroup Corporation. The data on this page is also based on data sources collected from public and open data sources on the Internet and other locations, as well as proprietary data we licensed from other companies. Sources of data may include, but are not limited to, the BLS, company filings, estimates based on those filings, H1B filings, and other public and private datasets. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions or for the results obtained from the use of this information. None of the information on this page has been provided or approved by SemGroup Corporation. The data presented on this page does not represent the view of SemGroup Corporation and its employees or that of Zippia.

SemGroup Corporation may also be known as or be related to SEMGROUP CORP, SemGroup, SemGroup Corp., SemGroup Corporation and Semgroup Corporation.