ESG and Sustainability Speakers in Europe

Margriet was appointed Ambassador of the Kingdom of the Netherlands to Singapore and Brunei in 2017.She studied International Relations at Utrecht University, and holds an MBA from the Rotterdam School of Management. In 1990 she started her career at the Netherlands Ministry of Foreign Affairs and held various positions in New York, Washington DC, Brussels and The Hague. Before becoming Netherlands Ambassador in Singapore she was Director at the Strategy and Policy Advice Department at the Netherlands Ministry for Infrastructure and the Environment from 2014-2017 and Deputy Director of the Europe Department at the Netherlands Ministry of Foreign Affairs from 2011-2014. Margriet was member of the advisory board of Velocity, the international cycling conference that was held in the Netherlands in June 2017. She is also a board member of the Dutch Association of Public Management. She is married to Martin Vonno and they have one daughter, Leda.

Ashutosh Chadha brings nearly 30 years of national and international leadership in Corporate and Government Affairs, Policy Advocacy, Channel Management, and Strategic Planning. He has worked extensively with senior stakeholders across Government, Academia, Industry, and multilaterals, and has built and led high-performing teams across geographies. Ashutosh has successfully managed independent profit centers, overseen multi-million dollar budgets, and led teams of over 100 people. A frequent speaker at global platforms—including the World Bank, WTO, UNICEF, UNESCO, and top academic institutions—he speaks on governance, public policy, trade, CSR, education, and tech for development. Passionate about entrepreneurship, education, and policy, he mentors startups and coaches students and executives, contributing to leadership and innovation in emerging markets.

Jan-Menko Grummer is a highly experienced Partner with over 25 years in the accounting and advisory industry, specializing in digital transformation, IPO readiness, ESG strategy, corporate finance, and long-term value creation. Throughout his career, including two decades at EY, he led strategic initiatives across Germany, Switzerland, and Austria, contributing as Long Term Value Lead and Member of the Assurance Management Committee. His expertise spans advising listed companies, private equity firms, and public organizations on ESG transformation, governance, and financial reporting. He currently serves on multiple advisory boards and teaches sustainability and digital business management. Jan-Menko is also an active member of professional bodies including the Wirtschaftsprüferkammer and has held leadership roles at Accountancy Europe. A graduate of Kellogg Executive Education, he combines technical excellence with a purpose-driven mindset, helping organizations align business strategy with sustainable, long-term value.

Raphaël is an eco-explorer and speaker dedicated to promoting solar energy and combating climate change through his SolarPlanet Foundation. His adventures now focus on environmental protection and biodiversity. Committed to sustainability, Raphaël advocates for renewable energy in developing countries to achieve energy independence. Key achievements include initiating SolarStratos, leading the first solar-powered circumnavigation, and executing the first solar polar navigation. He has set records like the first solar jump from an electric airplane and the first electric plane flight in Monaco’s airspace. Raphaël's honors include Chevalier de l’Ordre de Saint-Charles, the Swiss Solar Prize, and the European Solar Prize. He is a member of the New York Explorers Club and co-founder of the EcoExplorer Society in Monaco. Through his work, Raphaël inspires others to embrace renewable energy and sustainable practices for a better future.

Rogier Elshout is a professional event moderator who ensures your event achieves its goals with the right balance of content, atmosphere, and interactivity. Known for his humor and engaging style, he brings dry topics to life and simplifies complex matters, ensuring they resonate with the audience.

With expertise in online and hybrid events, Rogier designs strategic interactions to maximize engagement and effectiveness, leveraging innovative methods and technical know-how. Beyond moderating, he assists in crafting impactful speeches, presentations, and interviews, helping clients deliver their messages with clarity and confidence. Rogier’s focus is always on creating meaningful and effective event experiences.

Alicia Asín is the CEO and co-founder of Libelium, a Spanish IT company known for its innovative IoT platform, *Waspmote*. A sought-after speaker, she provides expert insights on Big Data, IoT security, and privacy, while advocating for technology’s role in democracy, transparency, and sustainability. Her work highlights IoT’s potential to drive social impact and advance the UN’s 2030 Sustainable Development Goals, particularly in smart cities and precision agriculture. Libelium’s projects—ranging from climate-smart farming to e-health solutions in developing nations—have expanded its reach to over 120 countries, earning recognition as one of Spain’s "baby unicorns" by the *Financial Times*.  

Asín’s accolades include being named a top IoT thought leader (2021), Spain’s National Young Entrepreneur Award (2014), and the prestigious *Rey Jaime I* Award (2017). Honored as a "Spanish with Talent," she has promoted Spain’s global prestige alongside figures like Alejandro Sanz. Her leadership continues to shape IoT innovation and social progress.

Mauri is a transformative leadership coach and certified professional (ICF, EMCC) with over 20 years of global executive experience in the pharmaceutical industry (Pfizer, MSD, Novartis) and more than 15 years in team, professional, and Agile coaching. With a background in systems engineering and an MBA, he integrates strategic thinking with mindfulness as a certified yoga instructor and systemic coach. Mauri specializes in leadership development, innovation, and Agile ways of working, using methodologies such as Design Thinking, Strategyzer, and Kotter to drive cultural and digital transformation. He is the co-founder of Inner Development Goals Switzerland and co-author of Inner Development Goals: Stories of Collective Leadership in Action, advocating for human-centric leadership. Bilingual in English and Spanish, Mauri is passionate about bridging inner growth with outer impact, helping individuals and organizations build resilience, foster collaboration, and embrace complexity as an opportunity for sustainable change and innovation.

Isabelle Mierau is the founder of Space Debris DAO, an initiative advancing a sustainable space economy. She co-founded the Institute for Legal Transformation, where she developed and delivered keynotes, workshops, and governmental trainings, including for Abu Dhabi’s Junior Legislators. Isabelle has spoken at global institutions such as ADEO (UAE), Hong Kong University, the European Space Agency (ESA), Caesars Forum (USA, AIAA), and various international conferences.

With a B.Sc. in Psychology and Sociology, she furthered her education in International Relations, Peace and Conflict Research, Blockchain Technology, and Strategic Foresight. Her contributions to the space sector include work on ESA’s Zero Debris Charter and Technical Handbook.

Beyond space, Isabelle has actively participated in human rights missions as a rescue boat driver and captain of a human rights observation vessel with Sea-Watch and Mare Liberum—merging social justice and innovation in everything she leads.