A celebrated Russian cosmonaut and Hero of the Russian Federation, this expert is the only scientist to have served as a spacecraft commander aboard the International Space Station. With a Ph.D. in physiology and aerospace medicine and a background in biochemistry, he combines deep scientific insight with practical leadership under extreme conditions. He has completed over 306 days in space and four spacewalks totaling more than 27 hours. His unique career includes commanding the Mars-500 isolation experiment and carrying the Olympic torch into open space, symbolizing resilience and global unity. A dynamic motivational speaker, he shares compelling lessons on leadership, teamwork, decision-making in high-stakes environments, and multicultural collaboration. His insights have inspired audiences at major corporations like Microsoft, Procter & Gamble, and Unilever. His ability to translate spaceflight challenges into actionable business strategies makes him a powerful voice on overcoming adversity, managing complexity, and performing under pressure.