Profile
John M.
Matheson served as President & Chief Executive Officer of Williams Industrial Services Group, Inc. from 2001 to 2009.
He was also a Partner at Conner & Winters LLP.
Later, he served as President, Chief Executive Officer & Director of CCCG LLC.
In 2017, he became the Chief Operating Officer & General Counsel of Rupe Helmer Group LLC, where he worked until 2020.
Mr. Matheson received his undergraduate degree from Harvard University and the University of Oklahoma.
He also received a graduate degree from Georgetown University.
Former positions of John M. Matheson
| Companies | Position | End |
|---|---|---|
Rupe Helmer Group LLC
 Rupe Helmer Group LLC Real Estate DevelopmentFinance Rupe Helmer Group LLC is a private company that specializes in build-to-suit developments. The company is based in Oklahoma City, OK. The company's team of experts handles site selection, due diligence, project financing, and construction. The company is committed to keeping costs low and completing projects quickly for their clients. The company was founded by John Rupe, who has been the CEO since incorporation. | Chief Operating Officer | 2019-12-31 |
| WILLIAMS INDUSTRIAL SERVICES GROUP INC. | President | 2009-09-13 |
CCCG LLC
 CCCG LLC Miscellaneous Commercial ServicesCommercial Services CCCG LLC provides engineering, designing and fabrication of heat transfer, environment compliance and sound suppression equipments. The company was founded on March 31, 2010 and is headquartered Tulsa, OK. | Chief Executive Officer | - |
Conner & Winters LLP
 Conner & Winters LLP Miscellaneous Commercial ServicesCommercial Services Conner & Winters LLP is a private company that provides legal services. The company is based in Tulsa, OK. | Corporate Officer/Principal | - |
Training of John M. Matheson
| Harvard University | Undergraduate Degree |
| University of Oklahoma | Undergraduate Degree |
| Georgetown University | Graduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| WILLIAMS INDUSTRIAL SERVICES GROUP INC. | Industrial Services |
| Private companies | 3 |
|---|---|
Conner & Winters LLP
Conner & Winters LLP Miscellaneous Commercial ServicesCommercial Services Conner & Winters LLP is a private company that provides legal services. The company is based in Tulsa, OK. | Commercial Services |
CCCG LLC
CCCG LLC Miscellaneous Commercial ServicesCommercial Services CCCG LLC provides engineering, designing and fabrication of heat transfer, environment compliance and sound suppression equipments. The company was founded on March 31, 2010 and is headquartered Tulsa, OK. | Commercial Services |
Rupe Helmer Group LLC
Rupe Helmer Group LLC Real Estate DevelopmentFinance Rupe Helmer Group LLC is a private company that specializes in build-to-suit developments. The company is based in Oklahoma City, OK. The company's team of experts handles site selection, due diligence, project financing, and construction. The company is committed to keeping costs low and completing projects quickly for their clients. The company was founded by John Rupe, who has been the CEO since incorporation. | Finance |
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