![John Campbell](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: 107 303 $ al 31/05/2026
En la actualidad, John F. Campbell ocupa el cargo de copresidente, consejero delegado y director de Rosetta Stone, Inc. También es Director General de Cambium Learning Group, Inc. En su anterior carrera profesional ocupó el cargo de Director de Operaciones de S&P Global, Inc., Vicepresidente Senior de ProQuest LLC, Director General de Torgue Lifestyle Brands, Inc., Director General de Insight Industries, Inc., Director de Operaciones de Voyager Expanded Learning, Inc. y Director de Tecnología de Tribune Education Co. El Sr. Campbell se licenció en la Universidad de Pensilvania.
| Empresa | Fecha | Número de acciones | Valoración | Fecha de valoración |
|---|---|---|---|---|
CASTELLUM, INC. 0,13 % | 20/03/2026 | 126.537 ( 0,13 % ) | 107 303 $ | 31/05/2026 |
| Empresas | Cargo | Inicio |
|---|---|---|
| CASTELLUM, INC. | Director/Miembro de la Junta | 12/10/2022 |
IAP Worldwide Services, Inc.
 IAP Worldwide Services, Inc. Air Freight/CouriersTransportation Provides logistics, IT, communications and air traffic management services | Director/Miembro de la Junta | 24/05/2018 |
NS2 Serves
 NS2 Serves Miscellaneous Commercial ServicesCommercial Services Operates as a nonprofit organization that provides IT training and employment assistance solutions | Presidente | - |
BAE Systems, Inc.
 BAE Systems, Inc. Information Technology ServicesTechnology Services Operates as a defense, aerospace and security solution technology company that develops, engineers, manufactures & supports products and systems to deliver military capability | Director/Miembro de la Junta | - |
| Empresas | Cargo | Fin |
|---|---|---|
Voyager Expanded Learning LP
 Voyager Expanded Learning LP Miscellaneous Commercial ServicesCommercial Services Provides school reading programs, reading intervention programs and professional development programs | Director de Operaciones | 31/12/2009 |
Voyager Learning Co.
 Voyager Learning Co. Commercial Printing/FormsCommercial Services Publishes K-12 cirriculum products, reading and math intervention programs, and professional development programs | Director de Operaciones | 11/12/2009 |
ProQuest LLC
 ProQuest LLC Internet Software/ServicesTechnology Services Provides global information and related technology services | Corporate Officer/Principal | 01/01/2007 |
Tribune Education Co.
 Tribune Education Co. Publishing: NewspapersConsumer Services Publishes daily newspapers and community publications | Corporate Officer/Principal | 01/01/1999 |
| S&P GLOBAL, INC. | Director de Operaciones | - |
Activas
Inactivas
Empresas cotizadas
Empresas privadas
Relaciones de 1er grado
Empresas vinculadas al 1er grado
Hombre
Mujer
Administradores
Ejecutivos
| Empresas privadas | 18 |
|---|---|
S&P Global, Inc.
 S&P Global, Inc. Financial Publishing/ServicesCommercial Services Provides financial market data intelligence, credit rating, commodity insights, indices and mobility services through online | Commercial Services |
Rosetta Stone, Inc.
 Rosetta Stone, Inc. Packaged SoftwareTechnology Services Develops K-12 personalized learning platform | Technology Services |
University of Pennsylvania
 University of Pennsylvania Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
BAE Systems, Inc.
BAE Systems, Inc. Information Technology ServicesTechnology Services Operates as a defense, aerospace and security solution technology company that develops, engineers, manufactures & supports products and systems to deliver military capability | Technology Services |
Tribune Education Co.
Tribune Education Co. Publishing: NewspapersConsumer Services Publishes daily newspapers and community publications | Consumer Services |
ProQuest LLC
ProQuest LLC Internet Software/ServicesTechnology Services Provides global information and related technology services | Technology Services |
Voyager Expanded Learning LP
Voyager Expanded Learning LP Miscellaneous Commercial ServicesCommercial Services Provides school reading programs, reading intervention programs and professional development programs | Commercial Services |
Golden Gate University
 Golden Gate University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
US Military Academy
 US Military Academy Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
IAP Worldwide Services, Inc.
IAP Worldwide Services, Inc. Air Freight/CouriersTransportation Provides logistics, IT, communications and air traffic management services | Transportation |
Torque Lifestyle Brands, Inc.
 Torque Lifestyle Brands, Inc. Information Technology ServicesTechnology Services Develops and provides innovative digital media services, software and hardware | Technology Services |
Voyager Learning Co.
Voyager Learning Co. Commercial Printing/FormsCommercial Services Publishes K-12 cirriculum products, reading and math intervention programs, and professional development programs | Commercial Services |
The Spectrum Group Ltd., Inc.
 The Spectrum Group Ltd., Inc. Miscellaneous Commercial ServicesCommercial Services Provides consulting services | Commercial Services |
Army Emergency Relief
 Army Emergency Relief Services to the Health IndustryHealth Services Provides emergency financial assistance to army | Health Services |
Cambium Learning Group, Inc.
 Cambium Learning Group, Inc. Internet Software/ServicesTechnology Services Provides digital education solutions | Technology Services |
Castellum, Inc.
 Castellum, Inc. Chemicals: Major DiversifiedProcess Industries Develops water treatment and sanitization technologies | Process Industries |
Insight Industries, Inc. | |
NS2 Serves
NS2 Serves Miscellaneous Commercial ServicesCommercial Services Operates as a nonprofit organization that provides IT training and employment assistance solutions | Commercial Services |
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