Peter Brabeck-Letmathe is an Austrian businessman renowned for his long tenure at Nestlé, one of the world's largest food and beverage companies. Born on November 13, 1944, in Villach, Austria, he joined Nestlé in 1968 as a sales representative in Austria and progressively rose through the ranks, taking on international roles in various countries including Switzerland, Chile, and Brazil. His career at Nestlé culminated in his appointment as CEO in 1997, a position he held until 2008, during which he oversaw significant global expansion and strategic shifts in the company's operations. From 2005 to 2017, he served as chairman of the board, and subsequently as chairman emeritus until April 2026. He has been a prominent figure in global food and water policy discussions, authoring books and advocating for innovative approaches to resource management, sustainable business practices, and food security.

Beyond Nestlé, Brabeck-Letmathe has held influential positions in international organizations. He was a board member of the World Economic Forum (WEF), contributing to its initiatives on economic and environmental policies, and briefly served as interim chairman in 2025. He also chaired the Formula One Group from 2017 to 2022, influencing the sport's governance and commercialization. His involvement in these networks underscores his role in shaping global business and policy landscapes, often sparking debates on corporate responsibility, particularly regarding water privatization and access in developing regions.

Brabeck-Letmathe's educational background includes a degree in business administration from the Vienna University of Economics and Business Administration, earned in 1968. Fluent in German and English, with proficiency in French and Spanish from his international career, he has maintained a low public profile on personal matters but is known for his strategic mindset and commitment to long-term sustainability in the food industry. As of recent reports, he continues to advise on global affairs from his residence in Switzerland.