After studying mechanical engineering and nuclear technology at ETH Zurich, Andrés Zweig worked for the oilfield services company Schlumberger International, where he was active in Africa, North America, and Europe. He then served as a Senior Engagement Manager at the consulting firm McKinsey & Company, leading numerous industrial projects in the US and Europe. Over 25 years ago, he founded his own consulting firm, which he has successfully built up and continuously developed ever since. Andrés Zweig advises national and international companies in an increasingly competitive environment on the development and implementation of sustainable solutions. Through countless consulting and M&A projects, he has gained extensive industry and methodological expertise and supports clients in tackling complex entrepreneurial challenges. In addition, Andrés Zweig holds various advisory and board positions and is involved in several companies as an entrepreneur and investor.