For decades, sustainability in coffee was largely viewed as a niche concern associated with certifications, environmental activism and specialty coffee buyers. Today, it has become a major investment priority across the global industry. Multinational corporations, trading houses, roasters and retailers are committing billions of dollars to regenerative agriculture, carbon reduction, traceability and producer support. Why are some of the world’s largest coffee companies betting so heavily on sustainability? The answer goes beyond corporate responsibility or consumer marketing.