Bloomberg Anywhere Login


Connecting decision makers to a dynamic network of information, people and ideas, Bloomberg quickly and accurately delivers business and financial information, news and insight around the world.


Financial Products

Enterprise Products


Customer Support

  • Americas

    +1 212 318 2000

  • Europe, Middle East, & Africa

    +44 20 7330 7500

  • Asia Pacific

    +65 6212 1000


Industry Products

Media Services

Follow Us

Last $54.59 USD
Change Today +0.80 / 1.49%
Volume 603.9K
SEMG On Other Exchanges
New York
As of 8:04 PM 08/28/15 All times are local (Market data is delayed by at least 15 minutes).

Executive Profile*

John F. Chlebowski Jr.

Chairman of the Board,SemGroup Corporation
AgeTotal Calculated CompensationThis person is connected to 40 board members in 7 different organizations across 8 different industries.

See Board Relationships


Mr. John F. Chlebowski, Jr., served as President and Chief Executive Officer of Lakeshore Operating Partners LLC from March 2000 to December 2004. From July 1999 to March 2000, he is a Co-Founder of Lakeshore Liquids Operating Partners, LLC and served as its Senior Executive. From January 1998 to July 1999, he was a Private Investor and Consultant in bulk liquid distribution. He served at GATX Terminals Corporation, a subsidiary of GATX Corporation, as President and ...

Read Full Background

Corporate Headquarters*

Two Warren Place
Tulsa, Oklahoma 74136

United States

Phone: 918-524-8100
Fax: --

Board Members Memberships*

Director of PRP-GP LLC
Director and Member of Audit Committee
Independent Director, Vice Chairman of Audit Committee and Member of Advisory Committee
Chairman of the Board
Lead Independent Director, Chairman of Audit Committee, Chairman of Compensation Committee and Chairman of Corporate Governance, Conflicts & Nominating Committee


BBA 1970
University of Delaware
MBA 1971
Pennsylvania State University

Other Affiliations*

Annual Compensation*

There is no Annual Compensation data available.

Stock Options*

There is no Stock Options data available.

Total Compensation*

Total Annual Cash Compensation$144,500
Total Calculated Compensation$281,000
*Data is at least as current as the most recent Definitive Proxy.

Stock Quotes

Market data is delayed at least 15 minutes.

Company Lookup
Recently Viewed
SEMG:US $54.59 USD +0.80


Matthew J. Cox Chief Executive Officer, President and Director
Matson, Inc.
Javan D. Ottoson Chief Executive Officer, President, Director and Member of Executive Committee
SM Energy Company
Peter Evensen Chief Executive Officer, President and Director
Teekay Corporation
Michael A. Stivala Chief Executive Officer, President and Member of Board of Supervisors
Suburban Propane Partners, L.P.
Robert G. Phillips Chairman of Crestwood Midstream Gp Llc, Chief Executive Officer of Crestwood Midstream Gp Llc and President of Crestwood Midstream Gp Llc
Crestwood Midstream Partners LP
Compensation as of Fiscal Year 2014.

Sponsored Financial Commentaries

Sponsored Links

Report Data Issue

To contact SEMGROUP CORP-CLASS A, please visit . Company data is provided by Capital IQ. Please use this form to report any data issues.

Please enter your information in the following field(s):
Update Needed*

All data changes require verification from public sources. Please include the correct value or values and a source where we can verify.

Your requested update has been submitted

Our data partners will research the update request and update the information on this page if necessary. Research and follow-up could take several weeks. If you have questions, you can contact them at