Legal Action for the Climate

DBU German Environmental Award Presented to Dr. Roda Verheyen
Thinking Outside the Box: Drawing on her legal expertise, Dr. Roda Verheyen (pictured) applies insights from other fields to provide a legal framework for environmental and climate protection. For this work, she will receive the German Environmental Prize—worth 500,000 euros—from the German Federal Environmental Foundation (DBU) in 2026, which she will share with membrane filter engineer Dr. Klaus Vossenkaul.
© Kathrin Pohlmann/DBU

Osnabrück/Hamburg. The German Federal Environmental Foundation (Deutsche Bundesstiftung Umwelt, DBU) will award the German Environmental Prize in 2026 to environmental lawyer Dr. Roda Verheyen. “She works tirelessly to establish clear legal guidelines for the preservation of our natural resources and is making a real difference,” said DBU Secretary General Alexander Bonde in his tribute to the award recipient. The prize, totaling 500,000 euros, is one of the most highly endowed environmental awards in Europe. Verheyen will share the prize money with engineer Dr. Klaus Vossenkaul, founder and managing director of Membion GmbH in Roetgen near Aachen, who has developed an innovative membrane filter technology for resource-efficient water recovery in wastewater treatment plants. The German Environmental Prize will be awarded by the DBU for the 34th time in 2026; this year’s ceremony will take place on Sunday, October 25, in Aachen, with the prize presented by Federal President Frank-Walter Steinmeier.

Consistent Commitment to a Clear Legal Framework

With the rights of future generations in mind: The designated recipient of the German Environmental Prize from the German Federal Environmental Foundation (DBU), Hamburg-based lawyer Dr. Roda Verheyen (pictured), also gives a voice to people affected by climate change, according to DBU Secretary General Alexander Bonde. Verheyen shares the award with membrane filter engineer Dr. Klaus Vossenkaul.
© Kathrin Pohlmann/DBU

Verheyen works as an attorney in Hamburg and is also a member of the Hamburg Constitutional Court. In her more than 20 years as a lawyer, she has consistently strived to enforce legal guidelines for the protection of the climate and the environment, said Bonde, explaining the decision of the DBU Board of Trustees. “Roda Verheyen applies abstract principles from national and international law to specific cases, thereby making them effective. She gives a voice to people affected by the consequences of climate change. And she helps to safeguard their rights and those of future generations,” said the DBU Secretary General.

Strong Academic Focus in Legal Work

Verheyen’s work is characterized by its extensive reference to findings from climate and environmental research. As an “outstanding communicator,” she succeeds in conveying complex issues to a broad public. “With her determined and eloquent demeanor, Roda Verheyen serves as a role model for a new generation of lawyers,” said Bonde.

Expertise that extends beyond her own discipline: Hamburg-based environmental lawyer Dr. Roda Verheyen will receive the 2026 German Environmental Prize from the German Federal Environmental Foundation (DBU). Alongside Verheyen, engineer Dr. Klaus Vossenkaul will receive this year’s German Environmental Prize, which comes with a total award of 500,000 euros. The prize will be awarded on October 25 in Aachen by Federal President Frank-Walter Steinmeier.
© Kathrin Pohlmann/DBU

Verheyen, born in Düsseldorf in 1972, grew up in Hamburg. She studied law there, as well as in London and Oslo. She has been practicing law since 2006. Her areas of expertise include environmental and planning law, public building law, and international law. Her work ranges from municipal zoning plans to expert reports for the Bundestag to issues of international law. She is a co-founder and board member of “Green Legal Impact.” The organization supports civil society groups in effectively using the law to advance environmental and climate protection.

A Crucial Role in Groundbreaking Decisions

One of Europe’s most prestigious environmental awards: Since 1993, the German Federal Environmental Foundation (DBU) has been presenting the German Environmental Prize. In 2026, Hamburg-based lawyer Dr. Roda Verheyen and engineer Dr. Klaus Vossenkaul will share the award, which comes with a total prize of 500,000 euros. It will be presented on October 25 in Aachen, once again by Federal President Frank Walter Steinmeier.

From the very beginning, her professional career has been dedicated to climate and the environment. “Even as a child, I realized that the environment has no voice to stand up for its rights. So we humans have to take on that role—especially since our own rights are at stake as well,” Verheyen says, describing her motivation. DBU Secretary General Bonde comments on the groundbreaking achievements Verheyen has made throughout her career: “Our award recipient is doing pioneering work. She is making an important contribution to identifying and clarifying the legal issues raised by climate change and environmental protection.”” For example, Verheyen filed a lawsuit that established that emitters can, in principle, be held liable for climate-related damages. She also played a central role in the Federal Constitutional Court’s (BVerfG) 2021 climate ruling. In that ruling, the BVerfG upheld a lawsuit filed by Verheyen, in which she argued that insufficient climate protection violates the civil liberties of future generations.

Hamburg-based lawyer Dr. Roda Verheyen (pictured) will be awarded the German Environmental Prize by the German Federal Environmental Foundation (DBU) in 2026. She will share the prize, which comes with a total of 500,000 euros, with engineer Dr. Klaus Vossenkaul. The award ceremony will take place on October 25 in Aachen, and the award will be presented by Federal President Frank-Walter Steinmeier.

Lawyer Sees Herself as an “Enabler” of a Government Capable of Taking Action

Verheyen uses lawsuits strategically “to clarify issues and create a binding framework for politics, business, and society.” Only when courts are brought before the courts through lawsuits can they fulfill their oversight function enshrined in the Basic Law—including to protect the environment, which, according to Verheyen, cannot be separated from human rights. However, the lawyer expressly does not want to be reduced to the role of plaintiff. She sees herself as an “enabler.” Her goal, she says, is to strengthen the state’s capacity to act in the face of the challenges posed by the climate crisis. “Action requires goals that are clearly formulated and reliable for politics, business, science, and society, and that are transparently derived from scientific facts,” she says. Those who understand these facts can argue confidently on a factual level, persuade others, and build acceptance.

DBU Board of Trustees Recognizes Verheyens’ Expertise and Persuasiveness

This approach convinced the DBU Board of Trustees when deciding on the award, says DBU Secretary General Bonde: “We are pleased to honor Roda Verheyen, a person who, drawing on her extensive expertise, presents legally sound arguments and thus plays a significant role in ensuring the long-term protection of the climate and the environment.”

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