![John Hewitt](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Fortuna: 8 M $ al 30/06/2026
John R.
Hewitt currently serves as Chairman at VisitTulsa.
Holds director positions at The Philbrook Museum of Art, Tulsa Area United Way (also Assistant Secretary), Metropolitan Tulsa Chamber of Commerce, Junior Achievement of Oklahoma, Inc., Tulsa Area Salvation Army, Tulsa Regional Chamber of Commerce, and Tulsa Community College Foundation.
Member of the Construction Industry Institute.
Formerly President & Director at Matrix Service Co. from 2011 to 2026.
Served as Vice President at Aker Solutions Americas, Inc. Held the role of President at Aker Construction, Inc. from 2007 to 2009.
Was President-United States Operations at Amentum E&C Ltd. from 2007 to 2009.
Education includes undergraduate degrees from Florida Institute of Technology, Inc. (1983) and Stetson University (1980).
| Empresa | Fecha | Número de acciones | Valoración | Fecha de valoración |
|---|---|---|---|---|
MATRIX SERVICE COMPANY 2,07 % | 08/05/2026 | 581.806 ( 2,07 % ) | 8 M $ | 30/06/2026 |
| Empresas | Cargo | Inicio |
|---|---|---|
Construction Industry Institute
 Construction Industry Institute Engineering & ConstructionIndustrial Services Provides engineering contracting services | Corporate Officer/Principal | - |
Junior Achievement of Oklahoma, Inc.
 Junior Achievement of Oklahoma, Inc. Miscellaneous Commercial ServicesCommercial Services Part of JA Worldwide, Inc., Junior Achievement of Oklahoma, Inc. is a nonprofit organization dedicated to inspiring and preparing young people for success in the economy through experiential learning programs. The company is based in Tulsa, OK. The organization offers educational programs focused on financial literacy, entrepreneurship, and work readiness for K-12 students, delivered by trained corporate and community volunteers through classroom lessons, virtual sessions, simulations, and workforce coaching. Its curriculum aligns with state standards and common core, emphasizing practical skills such as budgeting, marketing, ethics, communication, and career exploration. The organization provides resources and training for educators, parents, volunteers, and partners, and offers flexible volunteer opportunities. Junior Achievement of Oklahoma is committed to equal access, non-discrimination, and maintaining strict policies against harassment and misconduct. | Director/Miembro de la Junta | - |
Metropolitan Tulsa Chamber of Commerce
 Metropolitan Tulsa Chamber of Commerce Miscellaneous Commercial ServicesCommercial Services Chamber of Commerce | Director/Miembro de la Junta | - |
Tulsa Area United Way
 Tulsa Area United Way Miscellaneous Commercial ServicesCommercial Services Provides social services | Director/Miembro de la Junta | - |
The Philbrook Museum of Art
 The Philbrook Museum of Art Other Consumer ServicesConsumer Services Operates art museum | Director/Miembro de la Junta | - |
Tulsa Area Salvation Army | Director/Miembro de la Junta | - |
VisitTulsa
 VisitTulsa Miscellaneous Commercial ServicesCommercial Services Operates as an accredited destination marketing organization | Presidente | - |
Tulsa Regional Chamber of Commerce
 Tulsa Regional Chamber of Commerce Miscellaneous Commercial ServicesCommercial Services Operates chamber commerce membership organization | Director/Miembro de la Junta | - |
Tulsa Community College Foundation
 Tulsa Community College Foundation Investment Trusts/Mutual FundsMiscellaneous Functions as a foundation or endowment | Director/Miembro de la Junta | - |
| Empresas | Cargo | Fin |
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| ░░░░ ░░░░░░░░░ ░░░░░░░░░ ░░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | - |
Activas
Inactivas
Empresas cotizadas
Empresas privadas
Relaciones de 1er grado
Empresas vinculadas al 1er grado
Hombre
Mujer
Administradores
Ejecutivos
| Empresas privadas | 15 |
|---|---|
Matrix Service Co.
 Matrix Service Co. Engineering & ConstructionIndustrial Services Provides fabrication, infrastructure, construction, and maintenance services | Industrial Services |
Florida Institute of Technology, Inc.
 Florida Institute of Technology, Inc. Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Stetson University
 Stetson University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The Philbrook Museum of Art
The Philbrook Museum of Art Other Consumer ServicesConsumer Services Operates art museum | Consumer Services |
Tulsa Community College Foundation
Tulsa Community College Foundation Investment Trusts/Mutual FundsMiscellaneous Functions as a foundation or endowment | Miscellaneous |
Construction Industry Institute
Construction Industry Institute Engineering & ConstructionIndustrial Services Provides engineering contracting services | Industrial Services |
Tulsa Area United Way
Tulsa Area United Way Miscellaneous Commercial ServicesCommercial Services Provides social services | Commercial Services |
Metropolitan Tulsa Chamber of Commerce
Metropolitan Tulsa Chamber of Commerce Miscellaneous Commercial ServicesCommercial Services Chamber of Commerce | Commercial Services |
Aker Solutions Americas, Inc.
 Aker Solutions Americas, Inc. Oil & Gas ProductionEnergy Minerals Provides solutions to extract and refine liquefied natural gas | Energy Minerals |
Aker Construction, Inc.
 Aker Construction, Inc. Engineering & ConstructionIndustrial Services Provides construction services | Industrial Services |
Junior Achievement of Oklahoma, Inc.
Junior Achievement of Oklahoma, Inc. Miscellaneous Commercial ServicesCommercial Services Part of JA Worldwide, Inc., Junior Achievement of Oklahoma, Inc. is a nonprofit organization dedicated to inspiring and preparing young people for success in the economy through experiential learning programs. The company is based in Tulsa, OK. The organization offers educational programs focused on financial literacy, entrepreneurship, and work readiness for K-12 students, delivered by trained corporate and community volunteers through classroom lessons, virtual sessions, simulations, and workforce coaching. Its curriculum aligns with state standards and common core, emphasizing practical skills such as budgeting, marketing, ethics, communication, and career exploration. The organization provides resources and training for educators, parents, volunteers, and partners, and offers flexible volunteer opportunities. Junior Achievement of Oklahoma is committed to equal access, non-discrimination, and maintaining strict policies against harassment and misconduct. | Commercial Services |
VisitTulsa
VisitTulsa Miscellaneous Commercial ServicesCommercial Services Operates as an accredited destination marketing organization | Commercial Services |
Jacobs E&C Ltd.
 Jacobs E&C Ltd. Real Estate DevelopmentFinance Develops and sells real estate property | Finance |
Tulsa Area Salvation Army | |
Tulsa Regional Chamber of Commerce
Tulsa Regional Chamber of Commerce Miscellaneous Commercial ServicesCommercial Services Operates chamber commerce membership organization | Commercial Services |
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