Building investor trust and scaling your operations to accelerate your path to commercial success while enabling investors to confidently assess opportunities
Translating strategic energy transition goals into actionable, measurable, and effective operations
Turning complexity into clarity to drive transparent, compliant, and high-performance ESG outcomes
At GG Advisory, we believe meaningful change happens when strategy meets execution.
Founded by Dr Antonin Demazy de Fortet, a strategy and energy-transition consultant with over two decades of international experience, GG Advisory was created to bridge the gap between ambition and measurable outcomes.
Our journey began with a simple conviction, that organisations striving for sustainability, decarbonisation, and impact-driven growth deserve practical, credible pathways to get there. Having delivered large-scale transformation programs across Europe and Asia-Pacific for Fortune 500 companies, governments, and innovative start-ups, we understand that success relies on clarity, collaboration, and accountability.
Today GG Advisory partners with businesses and innovators to accelerate energy transition, enhance ESG performance, and prepare sustainable tech ventures for investment.
Our values of integrity, impact, and innovation, guide everything we do. We combine strategic insight with hands-on delivery, helping clients navigate complex transitions with confidence and purpose.
Together, we design solutions that are data-driven, future-ready, and built to last.