Ros Atkins

BBC News Presenter; Founder of the 50-50 Project, Documentary Filmmaker & Global Affairs Speaker

Rowan Gibson

Co-Founder of Innovation Excellence & Best-Selling Author

Russell Walker

Author & Expert on Big Data, Analytics, Risk & International Business

From Big Data to Big Profits: Success with Data and Analytics

Ryan Avent

Senior Editor and Economics Ccolumnist, The Economist

Ryan Patel

Global Business Executive, CNN Contributor & Board Director at the Drucker School of Management

Samantha Radocchia

Entrepreneur, Futurist & Emerging Tech Advocate; Bestselling Author of "Bitcoin Pizza: The No Bullshit Guide to Blockchain"

Sandy Speicher

Education Lead, IDEO

Sarah Lacy

Technology Journalist; Founder & CEO of PandoMedia and Chairman Mom

Scott Sumner

Director of the Program on Monetary Policy for the Mercatus Center at George Mason University

Sebastian Copeland

Adventurer, Environmental Activist, Award-Winning Photographer, Author, Lecturer & Founder of the Sedna Foundation

Seema Hingorani

Founder & Chair, Girls Who Invest; Managing Director, Morgan Stanley Investment Management

Seth Berkley

Global Health Expert and Epidemiologist; Senior Advisor to Brown University Pandemic Center

Seth Berkley - 3ie Evidence Dialogues Interview Series

Seymour Hersh

Pulitzer Prize-Winning Investigative Journalist, Reporter & Political Writer

Shari Yocum

Business Leader, Entrepreneur, and Speaker; Principal in Ernst and Young LLP's Principal Advisory Services Practice; Co-Founder of Tasman Consulting LLC

Shashi Tharoor

Diplomat & Author; Former United Nations Under-Secretary-General

Shirin Behzadi

Board Director & Advisor; Brain Cancer Survivor

Shirley Tilghman

Molecular Biologist; Pres., Princeton University

Shivani Siroya

Founder & CEO of Tala; Works to Support Emerging Middle Class

Shiza Shahid

Entrepreneur, Technologist, Investor, Impact Leader & Co-Founder of the Malala Fund and Our Place

Simon Baptist

Global Chief Economist & Managing Director, Asia,The Economist Intelligence Unit