Gustavo Mariani

Chief Executive Officer at PAMPA ENERGÍA S.A.

Net worth: 152 M $ as of 2026-09-29

56 year

33 connections

Utilities

Finance

Industrial Services

Profile

Gustavo Mariani currently works at Pampa Energía SA, as Vice Chairman & Chief Executive Officer from 2005, Electricidad Argentina SA, as Vice Chairman, Compania de Inversiones de Energia SA, as Chairman, and various other companies.
Mr. Mariani also formerly worked at Petrobras Argentina SA, as Vice Chairman, Co-CEO & Chief Generation Manager, Empresa Distribuidora y Comercializadora Norte SA, as Vice Chairman, Inversora Nihuiles SA, as Chairman, and various other companies.
Mr. Mariani received his graduate degree from Universidad del CEMA and undergraduate degree from Universidad de Belgrano.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
PAMPA ENERGIA SA 3.45%	2026-09-24	46,208,592 ( 3.45% )	152 M $	2026-09-29

Gustavo Mariani active positions

Companies	Position	Start
ELECTRICIDAD ARGENTINA SA	Director/Board Member	2010-08-18
PAMPA ENERGÍA S.A.	Chief Executive Officer	2005-10-31
Grupo Emes SA Grupo Emes SA Financial ConglomeratesFinance Functions as an investment holding company	Director/Board Member	-
Sitios Argentinos SA	Director/Board Member	-
CIESA	Director/Board Member	-
Origenes Seguros de Retiro SA Origenes Seguros de Retiro SA Investment ManagersFinance Provides investment management and retirement insurance services	Director/Board Member	-
CISAP SRL	Chairman	-
Pacosa SA Pacosa SA Real Estate DevelopmentFinance Provides real estate services	Chairman	-
Genes II Seguros de Retiro SA Genes II Seguros de Retiro SA Life/Health InsuranceFinance Provides retirement insurance products for individuals	Director/Board Member	2020-10-07
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All active positions of Gustavo Mariani

Former positions of Gustavo Mariani

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See the detail of Gustavo Mariani's experience

Education of Gustavo Mariani

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Gustavo Mariani's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	86
Cresud SA Cresud SA Agricultural Commodities/MillingProcess Industries Produces grains, meat and milk and leases commercial properties	Process Industries
Transportadora de Gas del Sur SA Transportadora de Gas del Sur SA Gas DistributorsUtilities Distributes natural gas	Utilities
Central Térmica Güemes SA Central Térmica Güemes SA Electric UtilitiesUtilities Engages in operating thermal power plants	Utilities
IRSA Propiedades Comerciales SA IRSA Propiedades Comerciales SA Real Estate DevelopmentFinance Operates shopping centers, office buildings and hotels	Finance
Petrobras Argentina SA Petrobras Argentina SA Oil & Gas ProductionEnergy Minerals Engages in exploration, production and refinery of oil and gas	Energy Minerals
Transener SA Transener SA Electric UtilitiesUtilities Provides electric power transmission services	Utilities
Electricidad Argentina SA Electricidad Argentina SA Electric UtilitiesUtilities Generates and distributes electricity	Utilities
Hidroneuquén SA Hidroneuquén SA Electric UtilitiesUtilities Generates and distributes electricity	Utilities
Empresa Distribuidora de Energía Norte SA Empresa Distribuidora de Energía Norte SA Electric UtilitiesUtilities Transmits and distributes electricity	Utilities
Cia de Transporte de Energía Eléctrica Cia de Transporte de Energía Eléctrica Electric UtilitiesUtilities Provides power transmission services	Utilities
Compania de Inversiones de Energia SA Compania de Inversiones de Energia SA Gas DistributorsUtilities Operates as a holding company with interests in the distribution of natural gas and hydrocarbon fuels	Utilities
Compañía Inversora en Transmisión Eléctrica Citelec SA Compañía Inversora en Transmisión Eléctrica Citelec SA Electric UtilitiesUtilities Operates and maintains high voltage electricity transmission system	Utilities
Edenor SA Edenor SA Electric UtilitiesUtilities Provides electric power distribution services	Utilities
Petrolera Entre Lomas SA Petrolera Entre Lomas SA Oil & Gas ProductionEnergy Minerals Explores for and produces oil and gas	Energy Minerals
Empresa Distribuidora Eléctrica Regional SA Empresa Distribuidora Eléctrica Regional SA Electric UtilitiesUtilities Operates in the electric power distribution sector	Utilities
Central Térmica Piedrabuena SA Central Térmica Piedrabuena SA Electric UtilitiesUtilities Generates electricity	Utilities
Hidroeléctrica Los Nihuiles SA Hidroeléctrica Los Nihuiles SA Electric UtilitiesUtilities Generates and distributes electricity	Utilities
Inversora Nihuiles SA Inversora Nihuiles SA Financial ConglomeratesFinance Financial vehicle	Finance
Enron Pipeline Co. Argentina SA Enron Pipeline Co. Argentina SA Gas DistributorsUtilities Transports and distributes natural gas	Utilities
Inversora Diamante SA Inversora Diamante SA Financial ConglomeratesFinance Financial vehicle	Finance
Hidroeléctrica Diamante SA Hidroeléctrica Diamante SA Electric UtilitiesUtilities Generates and distributes electricity	Utilities
Pampa Energía SA Pampa Energía SA Electric UtilitiesUtilities Operates as holding company whose subsidiaries engages in generation, transmission and distribution of electricity	Utilities
Universidad del CEMA Universidad del CEMA Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Universidad de Belgrano Universidad de Belgrano Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Corporacion Independiente de Energia SA Corporacion Independiente de Energia SA Electric UtilitiesUtilities Generates and distributes electricity	Utilities
Origenes Seguros de Retiro SA Origenes Seguros de Retiro SA Investment ManagersFinance Provides investment management and retirement insurance services	Finance
Inversora de Eventos SA Inversora de Eventos SA Advertising/Marketing ServicesCommercial Services Content production services	Commercial Services
Central Termica Loma de la Lata SA Central Termica Loma de la Lata SA Electric UtilitiesUtilities Provides electrical services	Utilities
Grupo Irsa SA de CV Grupo Irsa SA de CV Industrial SpecialtiesProcess Industries Manufactures plastic and rubber adhesives	Process Industries
Inversora Ingentis SA Inversora Ingentis SA Electric UtilitiesUtilities Distributes electricity	Utilities
Emes Finance SA Emes Finance SA Financial ConglomeratesFinance Provides financial services	Finance
Consultores Asset Management SA Consultores Asset Management SA Investment ManagersFinance Provides investment advice	Finance
ODS SA ODS SA Engineering & ConstructionIndustrial Services Engages in heavy construction by contract work	Industrial Services
Powerco SA Powerco SA Electric UtilitiesUtilities Generates and supplies electricity	Utilities
Central Piedra Buena SA Central Piedra Buena SA Electric UtilitiesUtilities Operates power generating facilities	Utilities
Pampa F&F LLC
POP Argentina SA POP Argentina SA Food: Specialty/CandyConsumer Non-Durables Produces and exports popcorn	Consumer Non-Durables
Dolphin Energia SA
Pampa Participaciones SA Pampa Participaciones SA Financial ConglomeratesFinance Provides investment services	Finance
Pampa Real Estate SA Pampa Real Estate SA Real Estate DevelopmentFinance Provides real estate services	Finance
Transelec Argentina SA Transelec Argentina SA Electrical ProductsProducer Manufacturing Manufactures electrical apparatus and equipment for industry and construction	Producer Manufacturing
Pampa Generación SA Pampa Generación SA Miscellaneous Commercial ServicesCommercial Services Provides business management services	Commercial Services
Pampa Participaciones II SA
Grupo Emes SA Grupo Emes SA Financial ConglomeratesFinance Functions as an investment holding company	Finance
Dolphin Finance SA Dolphin Finance SA HomebuildingConsumer Durables Provides residential buildings construction services	Consumer Durables
Empresa de Transporte de Energía Eléctrica por Distribución Empresa de Transporte de Energía Eléctrica por Distribución Engineering & ConstructionIndustrial Services Engages in maintenance of transformer lines & stations and provides power distribution services	Industrial Services
IEASA SA IEASA SA Financial ConglomeratesFinance Engages in investment management services	Finance
Industria Electronica Andina SA
Compañía Buenos Aires SA
Energía Distribuida SA Energía Distribuida SA Engineering & ConstructionIndustrial Services Provides electrical installation services	Industrial Services
Petrolera Pampa SA Petrolera Pampa SA Oilfield Services/EquipmentIndustrial Services Engages in the production and acquisition of oil and gas properties	Industrial Services
Bodega Loma La Lata SA
Comunicaciones y Consumos SRL Comunicaciones y Consumos SRL Specialty TelecommunicationsCommunications Provides telecommunications services	Communications
Dolphin Creditos Holding SA Dolphin Creditos Holding SA Financial ConglomeratesFinance Functions as an investment holding company	Finance
Ingentis SA
Grupo MTres SA
Emdersa Holding SA
EGSSA Holding SA EGSSA Holding SA Electric UtilitiesUtilities Engages in the generation, production, marketing, exchange and acquisition of energy	Utilities
Inversora Piedra Buena SA
CAM SA
Emdersa Generación Salta SA Emdersa Generación Salta SA Electric UtilitiesUtilities Generates, produces and distributes electric energy	Utilities
Dolphin Securities SA
Fundación Pampa Energía
CAM Gerenciadora SA
Sitios Argentinos SA
Tres Emes Ltd.
Orígenes Seguros SA Orígenes Seguros SA Insurance Brokers/ServicesFinance Provides insurance services	Finance
Comercializadora e Inversora SA Comercializadora e Inversora SA Financial ConglomeratesFinance Provides investment management services	Finance
CISAP SRL
CIESA
PEPCA SA PEPCA SA Investment ManagersFinance Provides investment management services	Finance
Albares Renovables Argentina SA Albares Renovables Argentina SA Electric UtilitiesUtilities Develops and operates thermal generation plants	Utilities
Greenwind SA (Argentina) Greenwind SA (Argentina) Electric UtilitiesUtilities Operates electric power generation, transmission and distribution company	Utilities
Sociedad Argentina de Construccion y Desarrollo Estrategico SA Sociedad Argentina de Construccion y Desarrollo Estrategico SA Engineering & ConstructionIndustrial Services Provides engineering and construction services	Industrial Services
Parques Eolicos Argentinos SA
Parques Eólicos del Fin del Mundo SA Parques Eólicos del Fin del Mundo SA Electric UtilitiesUtilities Provides wind electric power generation services	Utilities
Emes Air SA
GMA Warrants SA
Pacosa SA Pacosa SA Real Estate DevelopmentFinance Provides real estate services	Finance
Genes II Seguros de Retiro SA Genes II Seguros de Retiro SA Life/Health InsuranceFinance Provides retirement insurance products for individuals	Finance
Pampa Cogeneracion SA Pampa Cogeneracion SA Electric UtilitiesUtilities Operates power plants	Utilities
Cpb Energia SA
Plásticos De Zárate SA
Patagonia Energía SA Patagonia Energía SA Alternative Power GenerationUtilities Generates hydroelectric power	Utilities
Grupo Mtres 3 SA Grupo Mtres 3 SA Financial ConglomeratesFinance Provides investment services	Finance
Generación Argentina SA