José Antonio Siles Leal

José Antonio Siles Leal Email and Phone Number

Head of Functional Support of Systems - BackOffice at Repsol Low Carbon Generation @ Repsol
madrid, madrid, spain
José Antonio Siles Leal's Location
Valdemoro, Community of Madrid, Spain, Spain
About José Antonio Siles Leal

José Antonio Siles Leal is a Head of Functional Support of Systems - BackOffice at Repsol Low Carbon Generation at Repsol. He possess expertise in microsoft office, microsoft excel, liderazgo, ventas, autocad and 3 more skills. He is proficient in Francés and Inglés.

José Antonio Siles Leal's Current Company Details
Repsol

Repsol

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Head of Functional Support of Systems - BackOffice at Repsol Low Carbon Generation
madrid, madrid, spain
Website:
repsol.com
Employees:
16868
José Antonio Siles Leal Work Experience Details
  • Repsol
    Head Of Functional Support Of Systems - Backoffice At Repsol Low Carbon Generation
    Repsol Sep 2022 - Present
    Madrid, Comunidad De Madrid, España
  • Repsol
    Pmo Backoffice Analyst
    Repsol Jun 2021 - Sep 2022
    Madrid, Comunidad De Madrid, España
    Provide support to the 3 areas of the Backoffice in relation to the Closing, Settlement and Position Control processes, including associated calculation, analysis and reporting processes.- Monitoring of the information loading and validation processes in the different systems and data lakes.- Define functional documents, plan and execute user tests associated with the development of systems.- Improvement and automation of business processes.- Coordination between Business, IT and suppliers.
  • Minsait
    Business Partner
    Minsait Sep 2019 - Jun 2021
    Madrid, Comunidad De Madrid, España
    REPSOL EyG- Management of the digitization of processes using ETRM tools (Allegro) from the point of view of business and the project team.- Contact point for internal clients with the maintenance area of the application.- Assistance to internal clients so that they can achieve their business objectives.- Give immediate and instant feedback on all systems processes, procedures and initiatives.- Lead change projects in the systems, being a link between the project area and the business areas.- Support to the different business areas in tasks such as: ▪ Integrated portfolio management. [Power - Gas & GDO's] ▪ Risk monitoring: VaR, PaR, Risk Premiums, MtM and Hedge Accounting ▪ Reporting in Power BI, project management and functional developments.
  • Everis
    Project Business Analyst
    Everis Apr 2019 - Sep 2019
    Madrid, Comunidad De Madrid, España
    REPSOL TRADING- Functional analyst of Triton, ETRM tailored for Repsol's Tradingmanagement.- Functional support, incident resolution, interface management with othersystems and direct communication with business
  • Everis
    Project Business Analyst
    Everis Sep 2018 - Apr 2019
    Madrid, Comunidad De Madrid, España
    REPSOL LNG HOLDING- Implementation of Allegro ETRM. Involved in all phases of the project.- Execution of different components or functionalities of the system.- Preparation of functional documentation for the execution of the project.- Elaboration and execution of functional test plans.- User Training.- Design functional designs of Allegro software adapted to clients.- Allegro Data Migration. Extraction, analysis, treatment and compilationoftrades and prices for migration to Allegro.
  • Everis
    Project Business Analyst
    Everis Jun 2018 - Sep 2018
    Madrid, Comunidad De Madrid, España
    REPSOL LNG HOLDING- Analysis of operational models of commercial management of natural gasand LNG. Design and development of new models for the commercialmanagement of the balance portfolio.- Design and development of model for calculation and control of trips forLNGships.
  • Everis
    Analyst/Programmer
    Everis Oct 2015 - Jun 2018
    Madrid Y Alrededores, España
    ENAGAS- Development and implementation of regulatory changes of the SL-ATR,among which are the modules of measures, distributions, balances and gasquality to adapt them to European needs and provide this new functionalityforcustomers of this tool.
  • Ormats Mantenimiento Integral S.L
    Mantenimiento Y Operación
    Ormats Mantenimiento Integral S.L Jun 2015 - Jul 2015
    - Desarrollo en planta solar termoeléctrica Africana Energía.- Mantenimiento de instalaciones e instrumentación en planta solar termoeléctrica.- Operación y control de instalaciones e instrumentación en planta solar termoeléctrica.- Mantenimiento departamento eléctrico.- Trabajo en periodo de prácticas
  • Avanza Externalización De Servicios S.A.
    Técnico En Prevención De Riesgos Laborales
    Avanza Externalización De Servicios S.A. Mar 2015 - May 2015
    Trabajo en Prácticas de Máster.- Realización de protocolos de trabajo específicos para puestos de trabajo o actividades

José Antonio Siles Leal Skills

Microsoft Office Microsoft Excel Liderazgo Ventas Autocad Explosivos Combustibles Project Planning

José Antonio Siles Leal Education Details

  • Escuela Politécnica Superior De Belmez
    Escuela Politécnica Superior De Belmez
    Recursos Energéticos, Combustibles Y Explosivos
  • Universidad San Pablo-Ceu
    Seguridad, Higiene Y Ergonomía
  • Magtel Redes De Telecomunicaciones S.A
    Magtel Redes De Telecomunicaciones S.A
    Certificado De Profesionalidad En Montaje Y Mantenimiento De Instalaciones Caloríficas (Imar0408)

Frequently Asked Questions about José Antonio Siles Leal

What company does José Antonio Siles Leal work for?

José Antonio Siles Leal works for Repsol

What is José Antonio Siles Leal's role at the current company?

José Antonio Siles Leal's current role is Head of Functional Support of Systems - BackOffice at Repsol Low Carbon Generation.

What schools did José Antonio Siles Leal attend?

José Antonio Siles Leal attended Escuela Politécnica Superior De Belmez, Universidad San Pablo-Ceu, Magtel Redes De Telecomunicaciones S.a.

What are some of José Antonio Siles Leal's interests?

José Antonio Siles Leal has interest in Science And Technology, Education, Environment, Economic Empowerment.

What skills is José Antonio Siles Leal known for?

José Antonio Siles Leal has skills like Microsoft Office, Microsoft Excel, Liderazgo, Ventas, Autocad, Explosivos, Combustibles, Project Planning.

Who are José Antonio Siles Leal's colleagues?

José Antonio Siles Leal's colleagues are Juan Antonio Julian, Ana Guevara, Nieves Bados Vargas, Estoy Contigo, Patricia Piñero Hernández, Guillermo Marro, Reclutadores Colombia.

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