Physician and researcher Dr. Perls is one of the world's leading experts on the science of living 110 years and beyond. Based at Boston University, he directs the largest study of centenarians in the world.
Founder of Earth's Elders Foundation, Jerry Friedman spent the past four years on a landmark project to introduce the world to the sixty oldest people on earth and to improve the quality of life for the elderly.
From TV journalist to radio personality, producer and businesswoman, Gibbons has been a part of America's living rooms for over 20 years. She hosts What Should You Do? and won The Celebrity Apprentice Season 7.
Author of Passage, Gail Sheehy is a renowned life cycle expert who covers everything from a healthy sex life to the demands of caregiving. She has authored 17 books, including her most recent Daring: My Passages.