

Prof. Dr. Christian Berg is a globally recognised expert in corporate sustainability and systemic change, known for helping organisations turn environmental and social responsibility into long-term strategic advantage. With over 20 years of experience spanning industry, academia and public policy, Christian is a sought after keynote speaker for leadership events, business forums and sustainability conferences. His work focuses on guiding organisations through sustainability transitions in ways that strengthen resilience, innovation and responsible growth.
Christian’s academic path began with studies in physics and philosophy, later extending into theology, giving him a rare interdisciplinary perspective on the relationship between science, ethics and society. This broad foundation shaped his professional direction and led to a senior role at SAP, where he served for many years as Chief Sustainability Architect within SAP’s management consultancy. In this role, Christian worked with global businesses to integrate sustainability into corporate strategy, digital transformation and operational decision making, helping organisations align commercial performance with environmental and societal impact.
Alongside his corporate leadership, Christian has built an influential academic career. He has been a Visiting Professor for Corporate Sustainability at Saarland University since 2010 and Honorary Professor of Sustainability and Global Change at Clausthal University of Technology since 2008. His expertise has also been recognised at the highest political level, where he advised former German Chancellor Angela Merkel on sustainable business matters and played a leading role in a government task force focused on sustainable economic activity and growth. As an author, Christian has contributed to international sustainability discourse through work connected to the Club of Rome and published the book ‘Sustainable Action: Overcoming the Barriers’, which explores how organisations and societies can accelerate sustainability transitions.
Christian is hired as a sustainability speaker because he combines scientific credibility, hands-on corporate experience and high-level policy insight. He translates complex global challenges into clear strategic priorities, practical frameworks and leadership responsibilities, equipping audiences with the understanding and confidence needed to drive meaningful, measurable sustainability action.
Prof. Dr. Christian Berg is regularly booked to engage audiences at events, read their latest feedback below:
“Deep insights in the relevant issues and required solutions very good discussion with entrepreneurs, executives and politicians. Rating very recommendable.”
“Christian’s thought provoking, passionate presentation both challenged and entertained our sophisticated audience. Sustainability and ethical governance is becoming more central to our delegates every day jobs and getting beyond box ticking and PR to what really matters can be challenging. Christian was very attentive to the brief and provided practical insights they could take back to their daily work as well as the inspiration to do so.”
“Prof. Berg’s keynote Transforming the Economy Perspectives and Chances was an outstanding introduction into our event, thematically spot on. The cooperation with Mr. Berg was very enjoyable. Thank you verymuch!”
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