Sylvester Johnson
Fortune : 2 M $ au 30/06/2026
Fortune : 2 M $ au 30/06/2026
Sylvester P.
Johnson was the founder of Carrizo Oil & Gas, Inc., established in 1993, where the titles held included President, Chief Executive Officer & Director from 1993 to 2019.
Current jobs include Independent Director at Expand Energy Corp.
starting in 2024 and Director at SEARCH Homeless Services.
Former jobs include Independent Director at Callon Petroleum Co. (Texas) from 2019 to 2022, Independent Director at Basic Energy Services, Inc. from 2001 to 2016, Director at Summit Gas Resources, Inc. from 2003 to 2011, Director at Chesapeake Energy Corp., Independent Director at Southwestern Energy Co., and Manager-Development Engineering at Shell Oil Co. Education includes undergraduate studies at The University of Colorado.
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
0,01 % | 04/06/2026 | 19 895 ( 0,01 % ) | 2 M $ | 30/06/2026 |
| Sociétés | Poste | Début |
|---|---|---|
SEARCH Homeless Services
SEARCH Homeless Services Services to the Health IndustryHealth Services Provides shelter for homeless | Directeur/Membre du Conseil | - |
| Sociétés | Poste | Fin |
|---|---|---|
| CALLON PETROLEUM COMPANY | Directeur/Membre du Conseil | 03/01/2022 |
| CARRIZO OIL & GAS, INC. | Fondateur | 20/12/2019 |
| BASIC ENERGY SERVICES | Directeur/Membre du Conseil | 27/12/2016 |
Summit Gas Resources, Inc.
Summit Gas Resources, Inc. Oil & Gas ProductionEnergy Minerals Engages in the acquisition, exploration, and development of natural gas reserves | Directeur/Membre du Conseil | 01/01/2011 |
Chesapeake Energy Corp.
Chesapeake Energy Corp. Financial ConglomeratesFinance Engages in acquisition, exploration and development of properties to produce oil and natural gas | Directeur/Membre du Conseil | - |
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations au 1er degré
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
| Entreprise privées | 9 |
|---|---|
Chesapeake Energy Corp.
Chesapeake Energy Corp. Financial ConglomeratesFinance Engages in acquisition, exploration and development of properties to produce oil and natural gas | Finance |
Shell Oil Co.
Shell Oil Co. Integrated OilEnergy Minerals Operates as an integrated oil and gas company that engages in exploration, production, refining and marketing of oil & natural gas and manufactures petrochemicals | Energy Minerals |
Southwestern Energy Co.
Southwestern Energy Co. Integrated OilEnergy Minerals Explores and produces natural gas and oil | Energy Minerals |
Callon Petroleum Co.
Callon Petroleum Co. Integrated OilEnergy Minerals Engages in exploration, development, acquisition and production of oil and natural gas properties | Energy Minerals |
Carrizo Oil & Gas, Inc.
Carrizo Oil & Gas, Inc. Oil & Gas ProductionEnergy Minerals Explores and produces oil and natural gas | Energy Minerals |
Basic Energy Services, Inc.
Basic Energy Services, Inc. Oilfield Services/EquipmentIndustrial Services Provides oil and gas drilling services | Industrial Services |
The University of Colorado
The University of Colorado Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Summit Gas Resources, Inc.
Summit Gas Resources, Inc. Oil & Gas ProductionEnergy Minerals Engages in the acquisition, exploration, and development of natural gas reserves | Energy Minerals |
SEARCH Homeless Services
SEARCH Homeless Services Services to the Health IndustryHealth Services Provides shelter for homeless | Health Services |
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