Robert Lanza, M. D. is considered one of the leading scientists in the world. He is currently Chief Scientific Officer at Advanced Cell Technology, and Adjunct Professor at Wake Forest University School of Medicine. He has hundreds of publications and inventions, and over 30 scientific books: among them, “Principles of Tissue Engineering,” which is recognized as the definitive reference in the field. Others include One World: The Health & Survival of the Human Species in the 21st Century (Foreword by former President and Nobel laureate Jimmy Carter), and the “Handbook of Stem Cells” and “Essentials of Stem Cell Biology,” which are considered the definitive references in stem cell research.