Thomas Greppo

Commercial & Development Director at RESERVOIR SUN
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Contact Information
us****@****om
(386) 825-5501
Location
France, FR

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Experience

    • France
    • Solar Electric Power Generation
    • 1 - 100 Employee
    • Commercial & Development Director
      • Jul 2022 - Present

      Commercial & Development Director at Reservoir Sun Reservoir Sun is a JV between ENGIE and GREENYELLOW - it is the leading company in the French market for solar and self consumption solutions (B2B and public sector) - Manage a team of 30-35 persons (central key account teams, local SME/B2T teams, project developement teams, market design & regulation, admin teams) - Deliver ~100 MWp / year of solar projects, from prospection to ready-to-build - Define commercial… Show more Commercial & Development Director at Reservoir Sun Reservoir Sun is a JV between ENGIE and GREENYELLOW - it is the leading company in the French market for solar and self consumption solutions (B2B and public sector) - Manage a team of 30-35 persons (central key account teams, local SME/B2T teams, project developement teams, market design & regulation, admin teams) - Deliver ~100 MWp / year of solar projects, from prospection to ready-to-build - Define commercial strategy - Oversee key deals - Secure developement plannings - Work jointly with operations to secure construction plannings - Contribute to regulation and market design

    • Commercial Director
      • Jan 2020 - Jun 2022

      Commercial Director at Reservoir Sun Reservoir Sun is a JV between ENGIE and GREENYELLOW - it is the leading company in the French market for solar and self consumption solutions (B2B and public sector) - Manage a team of 15-20 sales (both central key account teams and local SME/B2T teams) - Deliver ~100 MWp / year of solar projects - Define commercial strategy - Oversee key deals - Work jointly with operations and development to secure construction plannings

    • France
    • Utilities
    • 700 & Above Employee
    • Key Account Manager
      • Jul 2017 - Jan 2020

      Paris Area, France Key Account Manager for supply of gas, electricity, solar and renewable solutions - Energy supply : Prospection, tender management, hedging strategies and oversight of the contract lifetime - Green energy and renewables : developement of long-term contracts (biogas, on site PPA, off site PPA) - Development of ad-hoc partnerships to strenghten customer loyalty and grow revenues - Reshape of the commercial strategy - Contribution to transformation of organization & processes… Show more Key Account Manager for supply of gas, electricity, solar and renewable solutions - Energy supply : Prospection, tender management, hedging strategies and oversight of the contract lifetime - Green energy and renewables : developement of long-term contracts (biogas, on site PPA, off site PPA) - Development of ad-hoc partnerships to strenghten customer loyalty and grow revenues - Reshape of the commercial strategy - Contribution to transformation of organization & processes for leaner and more efficient operational chain --> Turned a 0,4 TWh cash-negative portfolio to a 2,5 TWh cash-positive portfolio --> Top performer in the business unit, two years in a row

    • Chief of Staff
      • May 2015 - Jul 2017

      Chief of Staff to CEO of Engie Global Markets (Engie's trading affiliate) and Director Gas Supply & Asset Management - Oversight of day-to-day business and operations (performance, risks, processes, IT, compliance, regulatory, HR & people care …) - Oversight of transversal topics (Comp & Ben, Budget, OPEX,…) - Ad-hoc studies / projects (reorganization, business development, strategy, performance plan…) - CEO’s cabinet (preparation of speeches, ExCom, seminars,…)

    • Strategy Analyst
      • Nov 2014 - May 2015

      Paris Area, France Strategy Analyst for GDF SUEZ Energy Europe (Renewable and thermal generation, portfolio management & trading, marketing & sales of gas and electricity) : - Contribution to strategic studies - Contribution to strategic planning (strategic orientations and CAPEX framing) - Contribution to business communication (registration document, investor relations, CO2 trajectory…) - Technology and competitor watch

    • In-house management consultant
      • Oct 2012 - Nov 2014

      Paris Area, France In-house management consulting within the Consulting Services team : - Creation of the new entity in charge of commodity sales to large industrial customers (organization, business plan, commercial strategy, operations,...) - Implementation of the new business model of the "Energy Management & Trading" Business Unit (operational implementation of hedging strategies, operational implementation of options transfer, business case for new sourcing mode of large industrial customers… Show more In-house management consulting within the Consulting Services team : - Creation of the new entity in charge of commodity sales to large industrial customers (organization, business plan, commercial strategy, operations,...) - Implementation of the new business model of the "Energy Management & Trading" Business Unit (operational implementation of hedging strategies, operational implementation of options transfer, business case for new sourcing mode of large industrial customers, ...) - Redefinition of the business model of a shared service center

    • France
    • Business Consulting and Services
    • 700 & Above Employee
    • Consultant
      • Apr 2012 - Aug 2012

      Paris, France Consultant in Energy, Sustainability & Environment : - Definition of a long-term strategic plan for a major Oil & Gas company - Reorganization of the downstream activities of a major Oil & Gas company - Optimization of gas supply for a major glass manufacturer

    • Ireland
    • Business Consulting and Services
    • 700 & Above Employee
    • Business Development Analyst
      • Mar 2011 - Jul 2011

      Singapore Business Development for the Accenture Smart Building Solutions in Asia Pacific.

    • United Kingdom
    • IT Services and IT Consulting
    • 700 & Above Employee
    • Junior Auditor
      • Oct 2010 - Feb 2011

      Paris, France Financial Auditing (perform the whole audit process and review corporate controls)

    • Ireland
    • Business Consulting and Services
    • 700 & Above Employee
    • Business Development Analyst
      • Jul 2010 - Sep 2010

      Paris, France Business Development for the Accenture Smart Building Solutions in France (offer structuration, project valuation, competitors benchmark,...) and rolling-out of the pilote solution on Accenture headquarters in Paris

Education

  • CentraleSupélec
    Master's degree, Energy
    2008 - 2012
  • Lycée Sainte-Geneviève
    French CPGE (PCSI-PC*), Maths, Physics, Chemistry
    2006 - 2008

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