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Douglas Manner
Direttore/Membro del Consiglio presso
SINTANA ENERGY INC.
Patrimonio netto: 2 M $ in data 31/05/2026
Profilo
Douglas Glenn Manner is currently a Non-Executive Director at S E Land Plc since 2007 and at Sintana Energy, Inc. starting in 2025.
Memberships include the Society of Petroleum Engineers, Inc. and the Association of Professional Engineers & Geoscientists of AB. Former roles include Chairman & Chief Executive Officer at Mission Resources Corp.
(2001-2002), Chief Executive Officer & Director at Westside Energy Corp.
(2005-2008), President, Chief Executive Officer & Director at Sintana Holdings Corp.
(2012), Chief Executive Officer at Bellwether Resources International, Inc., Chairman at Central Energy Partners LP (2004-2010), Chairman at Bellwether Exploration Co. (2000-2001), Chairman & Manager at Central Energy GP LLC (2010), Director at Penn Octane Corp.
(2008-2010), Director at Cordero Energy, Inc. (2005-2008), Independent Non-Executive Director at Cona Resources Ltd. (2014-2017), Chief Operating Officer & Vice President at Gulf Canada Resources Ltd. (1998-2000), Chief Operating Officer & Senior Vice President at Kosmos Energy LLC (2004-2015), President & Chief Operating Officer at White Stone Energy LLC (2002-2003), Partner at Northbrook Energy LLC (2008-2011), and other directorships and executive roles at various energy companies.
Education includes an undergraduate degree from William Marsh Rice University, conferred in 1977.
Partecipazioni note in società pubbliche
| Società | Data | Numero di azioni | Valutazione | Data di valutazione |
|---|---|---|---|---|
SINTANA ENERGY INC. 1,01% | 13/02/2026 | 5.195.558 ( 1,01% ) | 2 M $ | 31/05/2026 |
Posizioni attive di Douglas Manner
| Società | Posizione | Inizio |
|---|---|---|
| IRVINE ENERGY PLC | Direttore/Membro del Consiglio | 09/09/2009 |
| SINTANA ENERGY INC. | Direttore/Membro del Consiglio | 16/12/2025 |
Association of Professional Engineers & Geoscientists of AB
 Association of Professional Engineers & Geoscientists of AB Miscellaneous Commercial ServicesCommercial Services Operates an association for practices of engineering and geoscience | Corporate Officer/Principal | - |
Society of Petroleum Engineers, Inc.
 Society of Petroleum Engineers, Inc. Engineering & ConstructionIndustrial Services Provides petroleum engineering services | Corporate Officer/Principal | - |
Precedenti posizioni note di Douglas Manner
| Società | Posizione | Fine |
|---|---|---|
| CONA RESOURCES LTD | Direttore/Membro del Consiglio | 22/06/2017 |
Northbrook Energy LLC
 Northbrook Energy LLC Electric UtilitiesUtilities Develops, owns and operates hydroelectric assets | Corporate Officer/Principal | 01/04/2011 |
| PENN OCTANE CORPORATION | Direttore/Membro del Consiglio | 02/12/2010 |
| CENTRAL ENERGY PARTNERS LP | Presidente | 17/11/2010 |
Cordero Energy, Inc.
 Cordero Energy, Inc. Contract DrillingIndustrial Services Explores oil and natural gas | Direttore/Membro del Consiglio | 05/09/2008 |
Formazione di Douglas Manner
Esperienze
Posizioni ricoperte
Attive
Inattive
Società nel listino
Aziende private
Relazioni
64
Relazioni di 1° grado
31
Aziende connesse in 1º grado
Uomo
Donna
Amministratori
Dirigenti
Società collegate
| Aziende private | 31 |
|---|---|
Mission Resources Corp.
 Mission Resources Corp. Oil & Gas ProductionEnergy Minerals Explores, develops and operates oil and natural gas properties | Energy Minerals |
Penn Octane Corp.
 Penn Octane Corp. Gas DistributorsUtilities Distributes, transports and markets liquefied petroleum gas | Utilities |
Gulf Canada Resources Ltd.
 Gulf Canada Resources Ltd. Oil & Gas ProductionEnergy Minerals Explores for, produces, and develops oil and gas properties | Energy Minerals |
Resolute Energy, Inc.
 Resolute Energy, Inc. Oil & Gas ProductionEnergy Minerals Explores for and produces gas and oil | Energy Minerals |
Westside Energy Corp.
 Westside Energy Corp. Oil & Gas ProductionEnergy Minerals Explores and develops oil and gas properties | Energy Minerals |
Central Energy Partners LP
 Central Energy Partners LP Wholesale DistributorsDistribution Services Provides liquid bulk storage, trans-loading and transportation services for hazardous chemicals and petroleum products | Distribution Services |
Blizzard Energy, Inc.
 Blizzard Energy, Inc. Oil & Gas ProductionEnergy Minerals Produce oil and natural gas | Energy Minerals |
Cordero Energy, Inc.
Cordero Energy, Inc. Contract DrillingIndustrial Services Explores oil and natural gas | Industrial Services |
Zenas Energy Corp.
 Zenas Energy Corp. Oil & Gas ProductionEnergy Minerals Explores, produce, and develops oil and gas properties | Energy Minerals |
Sintana Holdings Corp.
 Sintana Holdings Corp. Contract DrillingIndustrial Services Engaged in petroleum and natural gas exploration and development | Industrial Services |
Rice University
 Rice University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Gulf Midstream Services
 Gulf Midstream Services Oil & Gas ProductionEnergy Minerals Produces natural gas | Energy Minerals |
Bellwether Exploration Co.
 Bellwether Exploration Co. Oil & Gas ProductionEnergy Minerals Provides oil and gas exploration services | Energy Minerals |
CNR Petro Resources Ltd.
 CNR Petro Resources Ltd. Contract DrillingIndustrial Services Explores for and develops heavy oil resources | Industrial Services |
Kosmos Energy LLC
 Kosmos Energy LLC Contract DrillingIndustrial Services Provides oil and gas exploration services | Industrial Services |
S E Land Plc
 S E Land Plc Real Estate DevelopmentFinance Invests in real estate | Finance |
Ryder Scott Co. LP
 Ryder Scott Co. LP Miscellaneous Commercial ServicesCommercial Services Provides reservoir-evaluation consulting services | Commercial Services |
Society of Petroleum Engineers, Inc.
Society of Petroleum Engineers, Inc. Engineering & ConstructionIndustrial Services Provides petroleum engineering services | Industrial Services |
Central Energy GP LLC
 Central Energy GP LLC Oil & Gas ProductionEnergy Minerals Distributes, transports, and markets liquefied petroleum gas | Energy Minerals |
Association of Professional Engineers & Geoscientists of AB
Association of Professional Engineers & Geoscientists of AB Miscellaneous Commercial ServicesCommercial Services Operates an association for practices of engineering and geoscience | Commercial Services |
Petroleum Society of CIM | |
White Stone Energy LLC | |
Crusader Energy Group, Inc. /Old/
 Crusader Energy Group, Inc. /Old/ Oil & Gas ProductionEnergy Minerals Explores for oil and gas | Energy Minerals |
Crusader Energy Group, Inc.
 Crusader Energy Group, Inc. Oil & Gas ProductionEnergy Minerals Engages in acquisition, exploration, development, production and sale of oil & natural gas liquids | Energy Minerals |
Northbrook Energy LLC
Northbrook Energy LLC Electric UtilitiesUtilities Develops, owns and operates hydroelectric assets | Utilities |
Santa Maria Petroleum, Inc.
 Santa Maria Petroleum, Inc. Oil & Gas ProductionEnergy Minerals Engages in acquisition, exploration and development of petroleum interests | Energy Minerals |
Cona Resources Ltd.
 Cona Resources Ltd. Integrated OilEnergy Minerals Engages in the exploration, acquisition, development, and production of petroleum and natural gas reserves | Energy Minerals |
Mobius Resources, Inc.
 Mobius Resources, Inc. Oil & Gas ProductionEnergy Minerals Explores oil and natural gas properties | Energy Minerals |
Sintana Energy, Inc.
 Sintana Energy, Inc. Oil & Gas ProductionEnergy Minerals Operates as crude oil and natural gas exploration and development company | Energy Minerals |
Bellwether Resources International, Inc.
 Bellwether Resources International, Inc. Oilfield Services/EquipmentIndustrial Services Manufactures and distributes drilling accessories | Industrial Services |
Petrovera Energy Co. |
