Name: Iternational Impact Forum
Price range: $

Nikolaus Okonkwo

Host of the IIF Main Event | Actor & Cultural Connector

Nikolaus Okonkwo is an acclaimed German actor and presenter, known for his compelling presence both on stage and on screen. With a background in film, theater, and communication, he brings a rare blend of charisma, precision, and cultural depth to every role he takes on.

As the official host of the IIF 2025 in Frankfurt, he will guide guests through a day of ideas, impact, and international dialogue — with clarity, warmth, and a deep understanding of the topics at hand.

His passion for societal transformation and meaningful exchange makes him the perfect voice for a forum focused on shaping the future.

Dr. Othmar Karas

Former First Vice-President of the European Parliament

Dr. Othmar Karas is the former First Vice-President of the European Parliament and a prominent figure in European policymaking. He is a strong advocate for sustainability and climate action, frequently delivering keynote speeches at international conferences and policy forums. His insights are highly valued in discussions on the future of Europe and the global green transition.

Serkan Eren

Founder & Managing Director, STELP e.V.

Serkan Eren is the founder and managing director of STELP e.V., a Stuttgart-based humanitarian aid organization active in over 20 countries. Since 2016, STELP has provided essential support in crisis zones — including food, water, medical aid, hygiene supplies, and education.

Serkan Eren’s journey into humanitarian work began after a life-changing near-death experience. He left his teaching career to fully commit to emergency relief and long-term development.

Under his leadership, STELP has delivered rapid response aid in conflict areas and disaster zones — notably after the 2023 earthquakes in Turkey and Syria.

For his outstanding commitment, Serkan Eren received the Federal Cross of Merit from the German government.

Prof. Dr. Torsten Weber

Senior Expert Sustainability and Transformation

Prof. Dr. Torsten Weber is a leading expert in sustainability and innovation in sports, serving as a professor at CBS International Business School and as a strategic advisor to major organizations, including the German Football League (DFL). He is a respected voice on the role of sustainability, governance, and social responsibility in business and sports, and is regularly invited to speak at industry forums and academic events.

Anahita Thoms

Partner, Baker McKenzie. Sustainability & Trade Expert

Anahita Thoms is a Partner at Baker McKenzie, where she leads the German International Trade Practice and serves as the Global Lead Sustainability Partner for the Industrials, Manufacturing & Transportation Industry Group. She is a recognized expert in sustainability, compliance, and international trade law, advising on complex regulatory issues and corporate governance. Anahita is a sought-after speaker at international conferences, sharing insights on sustainability, human rights, and ethical business practices. Her contributions have been acknowledged with numerous accolades, including being named one of the "100 Most Influential Women in German Business" by manager magazin and a "Young Global Leader" by the World Economic Forum.

Ole Nixdorff

CEO DN Deutsche Nachhaltigkeit AG

Ole Nixdorff is the CEO of Deutsche Nachhaltigkeit AG, a listed impact investment firm based in Frankfurt. Under his leadership, the company acts as an anchor investor in sustainable businesses and supports them in scaling through access to capital markets. His work bridges the worlds of finance, sustainability, and innovation, driving forward the transition to a purpose-driven economy. Ole is a frequent speaker on topics such as impact investing, ESG strategy, and the role of private capital in accelerating global transformation.

Tim Nixdorff

CEO Save the Water AG

Tim Nixdorff is the CEO of Save the Water AG, a company dedicated to tackling global water challenges through innovation, technology, and sustainable infrastructure. Under his leadership, the company focuses on providing clean, safe, and decentralized water solutions for communities, industries, and public institutions.

His work emphasizes the development of smart purification systems, water access technologies, and scalable, low-footprint solutions that support both urban and rural environments. With a strong commitment to impact, efficiency, and environmental responsibility, Tim Nixdorff drives forward a vision where clean water is not a privilege, but a global standard.

Dr. Diana Born

Sustainability strategist

Dr. Diana Born is a sustainability strategist and expert in circular business models, biodiversity, and climate action. With a PhD in biology, she began her career researching marine viruses at the Max Planck Institute before engaging in coral reef restoration in Southeast Asia. Her experiences led her to roles at atmosfair and EIT Climate-KIC, where she focused on climate innovation and system transformation. Currently, she serves as a manager at phiyond by adelphi, advising companies on science-based sustainability strategies and green communication. Dr. Born is a sought-after speaker at international conferences, sharing insights on sustainable innovation and biodiversity.

Guenter Kraft

Strategic Advisor at Focused Energy

Günter Kraft serves as a Strategic Advisor at Focused Energy, bringing extensive experience in innovation investment, international market development, and deep-tech sectors. His role is pivotal in shaping the company's strategic direction and fostering global partnerships.

Focused Energy is at the forefront of developing clean and safe fusion energy through high-energy laser systems. Their innovative approach aims to revolutionize the energy sector by providing a sustainable alternative to traditional energy sources.

Prof. Dr. Holger Till

Professor at the Medical University of Graz

Prof. Dr. Holger Till is a renowned pediatric surgeon and professor at the Medical University of Graz, where he leads the Department of Pediatric and Adolescent Surgery. He is internationally recognized for his contributions to minimally invasive surgery, pediatric oncology, and surgical innovation. As a leading voice in academic medicine, he actively promotes medical research, sustainability in healthcare, and cross-disciplinary collaboration. Prof. Till frequently speaks at global medical and scientific conferences, sharing insights on the future of pediatric care and innovation in surgical practice.

Dr. Gerald Schüssel

CEO More Impact

Dr. Gerald Schüssel is the CEO of More Impact AG, a publicly listed high-tech medical hub based in Frankfurt. Under his leadership, the company focuses on developing and supporting innovative ventures in the medical field, emphasizing the acquisition and commercialization of patents to make cutting-edge MedTech technologies widely accessible and to sustainably improve global healthcare.

Stefan Fritz

General Manager of Hilfswerk International

Mag. Stefan Fritz, MBA is the Managing Director of Hilfswerk International, an Austrian humanitarian organization operating worldwide. With over 15 years of experience in development cooperation and humanitarian aid, he oversees projects in more than 20 countries, including Africa, the Middle East, Eastern Europe, and Latin America.

As a sociologist and business administrator with a strong background in project management and adult education, Stefan Fritz is committed to sustainable development, poverty alleviation, and the implementation of the UN Sustainable Development Goals (SDGs). His focus is on strengthening local structures and promoting self-help initiatives.

At the International Impact Forum 2025, he will discuss the role of NGOs in global development cooperation and how cross-sector partnerships can drive meaningful change.

JUNE 4, 2025

The Main Event in Frankfurt am Main

Revisit the Voices of Frankfurt

Frankfurt 2025 – A Look Back

THE HILTON

At the SQUAIRE