Founder of ManagerUp and the creator behind its executive-focused courses. With more than 30 years of international business experience, leading teams, guiding organizations through transformation, and helping professionals unlock higher levels of performance. Certified by Microsoft as an AI Expert and formally trained in Mindfulness and Corporate Wellness, Marek brings a rare combination of leadership, mental mastery, and cutting-edge technology to his teaching. Throughout his career, Marek has coached managers, executives, and entrepreneurs on building focus, resilience, and productivity in demanding environments. His courses are designed to simplify complex topics like AI, mindfulness, and modern leadership into actionable strategies you can apply immediately in your professional and personal life.