![John Gellert](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: 12 M $ al 31/08/2026
John Matthew Gellert is President, Chief Executive Officer & Director at Seacor Marine Holdings, Inc. since 2017 and has been with the company since 2014.
Holds the position of Vice Chairman at The National Ocean Industries Association.
Serves as Director at Offshore Marine Service Association, International Support Vessel Owners' Association, Seacor Capital (UK) Ltd., Stirling Offshore Ltd., and Dynamic Offshore Drilling Ltd. Acts as Principal at SEACOR Marine LLC and President at SEACOR Marine Foreign Holdings, Inc. Formerly Director at Stirling Shipping Co. Ltd. from 2001 to 2018.
Served as Director at Era Group, Inc. Held the role of Co-Chief Operating Officer at SEACOR Holdings, Inc. from 2015 to 2017.
Completed undergraduate education at Harvard College in 1992.
| Empresa | Fecha | Número de acciones | Valoración | Fecha de valoración |
|---|---|---|---|---|
| 14/04/2026 | 1.301.026 ( 4,8 % ) | 12 M $ | 31/08/2026 |
| Empresas | Cargo | Inicio |
|---|---|---|
| SEACOR MARINE HOLDINGS INC. | Director Ejecutivo | 15/12/2014 |
SEACOR Marine LLC
 SEACOR Marine LLC Other TransportationTransportation Operates oil and gas field exploration & marine support vessels | Corporate Officer/Principal | - |
Dynamic Offshore Drilling Ltd.
 Dynamic Offshore Drilling Ltd. Contract DrillingIndustrial Services Provides drilling services | Director/Miembro de la Junta | - |
International Support Vessel Owners' Association | Director/Miembro de la Junta | - |
Seacor Capital (UK) Ltd.
 Seacor Capital (UK) Ltd. Financial ConglomeratesFinance Functions as investment holding company | Director/Miembro de la Junta | - |
Stirling Offshore Ltd.
 Stirling Offshore Ltd. Marine ShippingTransportation Provides sea and coastal freight water transportation services | Director/Miembro de la Junta | - |
SEACOR Marine Foreign Holdings, Inc.
 SEACOR Marine Foreign Holdings, Inc. Finance/Rental/LeasingFinance Provides loan services | Presidente | - |
Offshore Marine Service Association
 Offshore Marine Service Association Miscellaneous Commercial ServicesCommercial Services Operates as association, which provides offshore marine transportation service | Director/Miembro de la Junta | - |
The National Ocean Industries Association
 The National Ocean Industries Association Miscellaneous Commercial ServicesCommercial Services The National Ocean Industries Association is a non-profit company based in Washington, DC. | Director/Miembro de la Junta | - |
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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 | 13 |
|---|---|
SEACOR Holdings, Inc.
 SEACOR Holdings, Inc. Marine ShippingTransportation Operates as a holding company whose subsidiaries provides transportation and logistics services | Transportation |
Stirling Shipping Co. Ltd.
 Stirling Shipping Co. Ltd. Marine ShippingTransportation Provides transportation services to the offshore industries | Transportation |
The National Ocean Industries Association
The National Ocean Industries Association Miscellaneous Commercial ServicesCommercial Services The National Ocean Industries Association is a non-profit company based in Washington, DC. | Commercial Services |
Offshore Marine Service Association
Offshore Marine Service Association Miscellaneous Commercial ServicesCommercial Services Operates as association, which provides offshore marine transportation service | Commercial Services |
International Support Vessel Owners' Association | |
SEACOR Marine LLC
SEACOR Marine LLC Other TransportationTransportation Operates oil and gas field exploration & marine support vessels | Transportation |
Seacor Capital (UK) Ltd.
Seacor Capital (UK) Ltd. Financial ConglomeratesFinance Functions as investment holding company | Finance |
Stirling Offshore Ltd.
Stirling Offshore Ltd. Marine ShippingTransportation Provides sea and coastal freight water transportation services | Transportation |
Era Group, Inc.
 Era Group, Inc. Other TransportationTransportation Provides helicopter transport and related services | Transportation |
Dynamic Offshore Drilling Ltd.
Dynamic Offshore Drilling Ltd. Contract DrillingIndustrial Services Provides drilling services | Industrial Services |
Harvard College
 Harvard College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Seacor Marine Holdings, Inc.
 Seacor Marine Holdings, Inc. Marine ShippingTransportation Provides time and bareboat charter of vessels and marine cargo handling services | Transportation |
SEACOR Marine Foreign Holdings, Inc.
SEACOR Marine Foreign Holdings, Inc. Finance/Rental/LeasingFinance Provides loan services | Finance |
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