Jerry I. Porras is a prominent American professor and author, best known for his work in the field of business management and organizational behavior. He is a professor emeritus at Stanford University, where he has taught for several decades. Porras is recognized for his research on visionary companies and the role of leadership in shaping organizational culture. He co-authored the influential book, Built to Last: Successful Habits of Visionary Companies, which explores the characteristics that enable companies to thrive over the long term. Porras's insights have significantly impacted how businesses approach strategy and management, making him a respected figure in the academic and business communities.