Dariusz Duma is an entrepreneur, philosopher, investor, and advisor to leaders in management and public life. A pioneer of business consulting in Poland, he lectures on entrepreneurship, leadership, and management in postgraduate and MBA programs at institutions such as the French Institute of Management, the Polish-Japanese Academy of Information Technology, the Academy of Leadership Psychology, the Academy of Fine Arts, SWPS University, and the Hevelius Institute. He serves as President of the Polish chapter of FBN (The Family Business Network)—an international organization for family businesses—and is a writer and media expert who promotes values ​​and thoughtful reflection in both life and business. He is the author of the book *Serce i portfel – być sobą w pracy* (Heart and Wallet: Being Yourself at Work) and co-author of *Wartość wartości* (The Value of Values). As a speaker, he addresses topics such as leadership, motivation, personal development, and the integration of professional effectiveness with life satisfaction and a sense of fulfillment.