Dr. Kate Biberdorf is a lecturer and works as both a Professor and Director of Demonstrations and Outreach for the Department of Chemistry at University of Texas in Austin. Biberdorf is known to break stereotypes and blow stuff up. She uses a theatrical, hands on approach to teach her audience and uses this to reach out to students who would... read full bio
Ernesto Zedillo, a distinguished Mexican economist, politician, and former President of Mexico, stands as a prominent figure in the realms of academia, governance, and global affairs. Currently serving as the Director of the Yale Center for the Study of Globalization and holding multiple prestigious professorships at Yale University, he continues to shape the discourse on international economics, politics, and environmental... read full bio
Garrett Reisman is an extraordinary person with a wide range of enthralling and inspirational experiences. He is well-known for his work as a speaker, engineer, former NASA astronaut, and director of crew operations at SpaceX. His journey on the International Space Station (ISS) began as a backup crew member for Expedition 15 and continued when he joined Expedition 16. Later... read full bio
Heribert Watzke is a food scientist. He set up the department of food material science at Nestl in Switzerland. Using chemistry, nutrition, and neuroscience, Watzke is familiar with how the body and brain react to food. At Nestl, Watzke studies the chemistry of food. The scientist has shared his food knowledge with audiences via TED Talks.... read full bio
Janna Levin is an expert in physics and astronomy. She is the Professor of Physics and Astronomy at Barnard College, a counterpart of Columbia University. Levin has authored a variety of books, covering topics of the early universe, chaos, and black holes. Her novel, A Madman Dreams of Turing Machines, won a PEN/Bingham Fellowship for Writers. Levin has worked at... read full bio
Jim Acosta is the CNN Chief White House correspondent and former national political correspondent. Acosta studied at James Madison University where he graduated with a bachelors degree in mass communication with a minor in political science. He always had a liking to speaking publically and while in school he volunteered for a student-run radio station and then worked as a... read full bio
John Bellaimey is a voiceover artist for TED-Ed. Bellaimey has a Bachelors of Arts degree in Sociology and Anthropology from Haverford College and received an MDiv. from Harvard University. He has published a book titled, The Tree of World Religions, sharing his views on religion in relation to the questions of life (or questions that cannot be answered with scientific... read full bio
Kayla Itsines is a successful personal trainer, author, and entrepreneur. Itsines decided to develop her own fitness program after working at a womens gym in Adelaide, Australia. She started a mobile personal training business, which focused on routines using minimal equipment and space. This allowed her clients to easily practice their workouts. Seeing success with this business plan, Itsines began... read full bio
Kevin Young is a poet and professor. He has authored eleven books, edited eight other books, won the Guggenheim Fellowship and was a finalist for the National Book Award for his poetry collection, Jelly Roll: A Blues. As an Atticus Haygood Professor of English and Creative Writing at Emory University, Director of the Schomburg Center for Research in Black Culture... read full bio
Lauren Galante is a senior fellow for Atlantic Council and the founder of Galante Strategies. Prior to her work with Atlantic Council, Galante was the Director of Global Intelligence at FireEye Inc., a cybersecurity business. Galante has worked to expose nation state and criminal cyber operations, develop intelligence capabilities, and contribute to publications like APT28: A Window into Russias State... read full bio
Leon Logothetis is a motivational speaker. Upon realizing his life situation was uninspiring, Logothetis embarked on a journey across the world. Inspired by ‘The Motorcycle Diaries’, Logothetis began his life on the road fueled by his inner rebel, kindness, and human connection. He has visited more than 90 countries and traveled to every continent. Good Morning America, Los Angeles Times,... read full bio
Logan Laplante is a homeschool student, avid skier, and an inspiration to those searching for happiness. He shares his views on a different path of education called hackschooling with communities across the nation. Laplante has demonstrated his hacker mindset on Ted Talks. He shows youre able to optimize your health, happiness, and creativity by taking advantage of opportunities given to... read full bio
Mark Wright is the new Extra correspondent. He will host alongside Mario Lopez, Tanika Ray, Renee Bargh, and AJ Calloway. Known best as one of the stars of The Only Way Is Essex, The Royals, Murder in Successville, Lock Stock_, and Im a Celebrity, Get Me Out of Here! NOW!. Wright has collected millions of followers on social media. He... read full bio
Megan Phelps-Roper is an educator on extremism, bullying, and empathy. As a former member of the Westboro Baptist Church, an extremist group against a variety of communities including LGBT, Jewish, and the military, Phelps-Roper turned away from her radical life to share her story. Now, Phelps-Roper speaks to universities, faith groups, and law enforcement agencies around the world regarding empathetic... read full bio
Melissa Ben Ishay is the founder of ‘Baked by Melissa’, a chain of bakeries that specializes in miniature cupcakes. Currently, Baked by Melissa has over 14 locations in the New York City area. Ishay has also released her first cookbook titled, “Cakes by Melissa: Life Is What You Bake It”. Ishay grew up hoping to have her own business some... read full bio
Olivier Jean Blanchard is a French economist who has spent most of his professional life in Cambridge, MA where he attended the Massachusetts Institute of Technology (MIT). He taught at Harvard before returning to MIT as the chair of the economics department. Blanchard then went on to be the economic counselor and director of the Research Department at the International... read full bio
Dr. Omékongo Dibinga is an international UPstander who is dedicated to empowering people everywhere to resist injustice in all of its manifestations. His varied abilities have sparked positive change as a renowned motivational speaker, trilingual poet, TV talk show host, rapper, and acclaimed professor of cross-cultural communication at American University. The artistry of Dibinga surpasses limitations. Nikki Giovanni has praised his... read full bio
Pauline Brown is an advisor, lecturer, author, and former chairman of North America LVMH Moet Hennessy Louis Vuitton. While working at LVMH she provided leadership for around 70 brands in sectors that include fashion and leather goods, watches and jewelry, perfume and cosmetics, wine and spirits, and retail. Brown is currently working on a book about aesthetic intelligence and how... read full bio
Ray William Johnson is a blogger, producer, and actor. He is best known for his commentary on viral YouTube videos, which he posts in a YouTube series called Equals Three. His videos became some of the top most watched videos on YouTube. Equals Three is one of the most subscribed video channels on YouTube. The channel has a combined viewing... read full bio
Robert Hannigan was the director of signals intelligence and cryptography at the Government Communications Headquarters in Britain. Hannigan has experience working in the private sectors of government in Northern Ireland. Hannigan played a role in the Northern Ireland peace process, but has never mentioned his role in the process. Hannigan later became the Prime Ministers Security Advisor and Head of... read full bio
