Antonio Pérez Collar

Antonio has a Degree in Mathematics from the UCM of Madrid and a PDD in Business Administration from the IESE (Navarra University).
Founder of CHao (Chance and Choices SL) – Devoted to the sustainable business assessment focused on energy to various international Consulting entities, Legal firms and Corporations. Stakeholder in the LNGas Hive Initiative, and Steering Committee member of the Exhibition and Forum of Sustainable Urban Mobility, BENIMOV, and the Madrid AquaEnergy Forum.

With more than 35 years´ experience in the international oil, gas, power and renewables industry in the Repsol Group of companies.
From January 2014 until his early retirement in July 2015, he was the Deputy Executive Director of the new Gas & Power Division of REPSOL and the Power Business and Renewables Director.

Prior to this position, Antonio was the Commercial and LNG Business Development Director of REPSOL GAS NATURAL LNG – STREAM, the joint venture in charge of the management of its parent companies LNG contracts, as well as the commercialization and trade of the LNG.

From 1994 until 2007 takes various positions in REPSOL as LNG Business Development Director and Director of Gas & Power in the Corporate Strategic Planning division, where he defined and developed the strategy of LNG developments worldwide including Atlantic LNG and Peru LNG.

Prior to his work at REPSOL, he takes 15 years as Operation Manager of Spanish Gas Network System in ENAGAS until 1994 when he moves to the Instituto Nacional de Hidrocarburos as Planning Director of the Europe- Maghreb Pipeline.

All along his career he takes executive positions at various international Board of Directors: Executive VP of Transporte Gasoducto Transandino (Chile), Director at Atlantic LNG Company of Trinidad and Tobago, Director at Repsol LNG Port of Spain BV (T&T), President of Gastream Mexico SA de CV, Director at Peru LNG, Director at Inch Cape Offshore Ltd., Director at Moray Offshore Renewables Ltd and Director at Beatrice Offshore Windfarm Ltd in Scotland (UK)
Individual Associate Member at the Spanish Gas Association (Sedigas), the Spanish Energy Club (Enerclub), the Renewable Hydrogen Spanish Association (AeH2) and the Association of International Petroleum Negotiators (AIPN).


2020-Present WATER2KW Director of Green Energy Projects
2015-Present CHao Sustainable Business Assessment
2014-2015 REPSOL Deputy Executive Director Gas and Renewable Energy
2007-2013 STREAM Director of Commercial and Business Development
2002-2007 REPSOL Director of Strategy and LNG Business Development
1996-2002 REPSOL Director of Corporate Planning for Gas & Power
1994-1995 INH Head of Strategic Planning of SAGANE, S.A. (INH)
1992-1994 ENAGAS Head of Operations and Strategy Department 1977-1992 ENAGAS Head of National Gas Network Operation


Individual member of the Spanish Gas Association (Sedigas).
Member of the Spanish Energy Club (Enerclub)
Partner of the Spanish Renewable Hydrogen Association (AeH2)
Member at the Association of International Petroleum Negotiators (AIP


2014-2015 Director of Repsol Nuevas Energías SA and director of offshore wind projects in the North Sea (Scotland) Beatrice Offshore Wind Farm Ltd, Inch Cape Offshore Ltd, Moray Offshore Renewables Ltd., Repsol Inch Cape Offshore Ltd, Repsol Moray Firth Ltd, Repsol UK Round 3 Ltd, Repsol Beatrice Ltd, Repsol Nuevas Energías UK Ltd
2006-2014 Representative Repsol Comercializadora de Gas SA, Repsol Gas Natural LNG SL, Gas Natural Fenosa LNG SL and Repsol LNG SL
2005-2008 Director Peru LNG
2004-2005 President Gastream Mexico SA de CV
1998-1999 Board Member Gas Natural de Mexico SA de CV
1996-2001 Director Repsol LNG Port Spain BV (Rotterdam)
1995-1999 Director of Atlantic LNG Company of Trinidad and Tobago • 1994-1995 Director SAGANE Europe-Maghreb Pipeline Ltd.
1992-1993 Executive VP Transportation Gasoducto Transandino Ltda. (Chile)

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