Margot Sanger-Katz is a domestic correspondent for The New York Times, where she writes about health care for The Upshot, the Times site about politics, economics, and everyda...

Tabitha Saoyo is a human rights lawyer in Kenya who litigates on behalf of marginalized women. The deputy executive director of KELIN Kenya, she specializes in issues surround...

Dan Savage is a writer, TV personality, and activist best known for his political and social commentary, as well as his sex advice column, Savage Love, syndicated in newspaper...

Andy Schmeltz is global president and general manager of Pfizer Oncology, responsible for a portfolio of cancer medicines and with a vision to change the trajectory of cancer....

Carl Schmid is deputy executive director of The AIDS Institute, leading the organization’s federal policy work before executive agencies and Congress. He is a Convening Group...

Yoko Sen is a sound artist and founder of Sen Sound, whose vision is to transform the sound environment in hospitals. She collaborates with health care organizations on cultur...

Tania Simoncelli is director of science policy for the Chan Zuckerberg Initiative, focused on enhancing public support for science and building an initiative to promote patien...

Maulik Sisodia is the executive director of Tarun Bharat Sangh, a water-focused Indian development NGO that has been focused on spreading simple water-saving steps, such as ra...

Bria Skonberg is a trumpeter, vocalist, and songwriter. She tours festivals and stages all over the world with her band, played at the 2010 Vancouver Winter Olympics in her ho...

Jackie Skramstad is the clinical operations manager for Mind Springs Health, where she has worked for 17 years in a variety of roles. Her career in the behavioral health field...

Jessica Ann Smith is a survivor of childhood sexual abuse in the case of former sports physician and convicted sex abuser Larry Nassar. She was interviewed in the HBO document...

Joanne Smith, M.D., is president and CEO of the Shirley Ryan AbilityLab, formerly the Rehabilitation Institute of Chicago (RIC), a position she has held since 2006. A leader a...

Michael Sneed is executive vice president of global corporate affairs and chief communication officer for Johnson & Johnson, as well as a member of the company’s executive com...

Mildred Solomon is president of The Hastings Center and a professor at Harvard Medical School, where she directs the Fellowship in Bioethics. A bioethicist and social scientis...

Rob Solomon is CEO at GoFundMe and an active investor in technology start-ups with over 20 years’ tech experience. Previously, he was a venture partner at Accel Partners, advi...

Andrew Sperling is director of federal legislative advocacy for the National Alliance on Mental Illness. In this position, he leads NAMI’s legislative advocacy initiatives in...