John A. Quelch

John A. Quelch is a respected academic and business expert known for his work in marketing and global business strategy. He has served as a professor at Harvard Business School and other institutions, and he has advised companies and governments worldwide. Quelch specializes in understanding consumer behavior, branding, and market expansion, helping organizations grow responsibly and sustainably. His insights are valued for blending rigorous research with practical applications, making complex business concepts accessible to a broad audience.