Andreas Gelfort

Renewable Energy | PPA | European Power & Emission Trading | Decarbonization | Green Hydrogen | Commodity Trading

📍 Netherlands🔄 Updated September 2026💼 1 investments📅 7 years investing🗓 Last invested Jun 2019
Angel investor🌍 Netherlands
1
Total investments
1
Early stage
0
Mid stage
0
Late stage
7y
Years active

Portfolio

1 investments · sorted by recency
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Advisor and informal investor
Jun 2019
Founded in 2017 and based in Amsterdam, Dexter Energy is a power and price forecast provider helping renewable companies succeed in volatile power markets. Dexter Energy works primarily with asset-backed trading teams active across wind, solar, batteries, and demand-side flexibility. Its forecasting suite is automation-ready, delivering reliable inputs that can be directly integrated into trading and optimization systems across day-ahead, intraday, and imbalance markets. The Dexter Energy team combines expertise in power markets, energy meteorology, machine learning, and quantitative trading. With an advanced AI stack and a human-in-the-loop approach, forecasts are continuously refined to deliver stronger trading performance under rapidly changing conditions. Today, Dexter Energy operates across Europe, working with more than 80 energy companies. Customers include utilities, offtakers, and independent power producers. For more information, visit www.dexterenergy.ai.
Experience · 4 entries
All (4)
Investments (1)
2019
Associate Director
Oct 2019
Voltiq is a leading and globally active premier financial advisor in the renewable energy and energy transition space. With constant changes in financial markets and increasing complexity of transactions, we offer highly specialized and independent financial advisory that creates a competitive environment for our clients in order to negotiate on equal terms with banks, financial institutions and investors. The outstanding Voltiq team has been appreciated by our global clients since 2009.
Advisor and informal investor
Jun 2019
Founded in 2017 and based in Amsterdam, Dexter Energy is a power and price forecast provider helping renewable companies succeed in volatile power markets. Dexter Energy works primarily with asset-backed trading teams active across wind, solar, batteries, and demand-side flexibility. Its forecasting suite is automation-ready, delivering reliable inputs that can be directly integrated into trading and optimization systems across day-ahead, intraday, and imbalance markets. The Dexter Energy team combines expertise in power markets, energy meteorology, machine learning, and quantitative trading. With an advanced AI stack and a human-in-the-loop approach, forecasts are continuously refined to deliver stronger trading performance under rapidly changing conditions. Today, Dexter Energy operates across Europe, working with more than 80 energy companies. Customers include utilities, offtakers, and independent power producers. For more information, visit www.dexterenergy.ai.
Senior Associate Consultant
Mar 2019
Wir sind Spezialisten in der Elektrizitäts- und Gaswirtschaft E-Bridge ist eine Unternehmensberatung mit Kompetenz in Energie und unterstützt bei komplexen, strategisch relevanten, innovativen und multidisziplinären Herausforderungen der Energiewende. Wir schlagen die Brücke zwischen Strategieberatung und Umsetzungsverantwortung. Ein Team von 45 Beratern verbindet exzellente akademische Expertise in Technik, Ingenieurwesen und Wirtschaft mit internationaler Best-Practice-Erfahrung. Kernregion unserer Tätigkeiten ist Nord- und Mitteleuropa – hier ist die Energiewende in vollem Gange. We are specialists in the electricity and gas industry E-Bridge is a management consultancy with expertise in energy that supports by helping with complex, strategically relevant, innovative and multidisciplinary challenges of the energy transition. We bridge the gap between strategy consulting and implementation responsibility. A team of 45 consultants combines excellent academic expertise in technology, engineering and economics with international best practice experience. The core region of our activities is Northern and Central Europe – where the energy transition is in full swing.
2013
Head of Power, Emission & Cross Commodity Trading / Managing Director
Nov 2013
Vattenfall is a European energy company with approximately 20,000 employees. For more than 100 years we have electrified industries, supplied energy to peoples homes and modernised our way of living through innovation and cooperation. We are working for fossil freedom. Facebook: http://www.facebook.com/vattenfall Instagram: http://www.instagram.com/vattenfall Twitter: http://www.twitter.com/VattenfallGroup Privacy Policy: https://group.vattenfall.com/site-assets/privacy-policy---general