Jelle Posthuma is dedicated to accelerating the energy transition and building a more sustainable future. As a Strategic Sustainability Advisor at Stedin, he works at the intersection of strategy, regulation, and energy systems, focusing on creating societal value while navigating complex sustainability challenges within energy infrastructure.

With a background in greenhouse horticulture, Jelle combines hands-on experience with a strong data-driven approach. He supports organizations in understanding their environmental impact and translating analyses into actionable strategies and transition pathways.

Jelle identifies with the philosophy of the “green stoic”: an approach that helps him remain focused, calm, and effective in a complex and often polarized sustainability debate. From this perspective, he enjoys engaging with others to explore different viewpoints, understand resistance, and work towards constructive solutions together.