António Champalimaud was a prominent Portuguese entrepreneur and philanthropist, born on March 17, 1918, in Lisbon, Portugal. He founded the Champalimaud Foundation, which focuses on cancer research and treatment, as well as other health-related initiatives. His business ventures primarily included the Champalimaud Group, which was involved in various sectors, including tobacco and real estate. Champalimaud was known for his significant contributions to science and healthcare, particularly in the field of oncology. He passed away on September 28, 2004, leaving a legacy of innovation and support for medical research, which continues to impact lives today.