Lisa Myers

Emmy Award-Winning Former Senior Investigative Correspondent for NBC News

Lois Lowry

Newbery Medal-Winning Author of "Number the Stars" and "The Giver"

Lou Waters

Aging Expert, Journalist & Former CNN Media Personality; Anchor of "Coming of Age"

Where Are They Now: Lou Waters

Louie Schwartzberg

Award-Winning Cinematographer, Director, Photographer and Filmmaker

Luke Williams

Bestselling Author, Professor of Business at NYU

Maksim Chmerkovskiy

2x “Dancing with the Stars” Champion & Humanitarian

Malcolm London

Young Poet, Educator, Activist & TED Speaker Known For "High School Training Ground"

Mally Roncal

Makeup Artist & Creator of Mally Beauty

Mally Roncal - Rachael Ray Show

Marc Abrahams

Creator of the Ig Nobel Prizes

Marilyn Sherman

Success Strategist in Times of Challenge and Change; Conflict Resolution Expert

Marilyn Tam

Leadership Speaker, Bestselling Author, Consultant & Board Certified Corporate Coach; CEO of Marilyn Tam & Co.; Founder and Executive Director of Us Foundation

Speaking Reel - Marilyn Tam - YouTube

Mark C. Thompson

Expert on Executive Leadership & Bestselling Business Author

Mark Lynas

Environmental Writer; Author of "Our Final Warning: Six Degrees of Climate Emergency"

Matt Long

17-Year Veteran of the FDNY, Elite Athlete & Author of "The Long Run"

Matt Roloff

Star of "Little People, Big World"

Maynard Webb

Silicon Valley Company Builder, Founder of Webb Investment Network & Former Chairman and CEO of LiveOps

Melanne Verveer

Director of the Georgetown Institute for Women, Peace & Security at Georgetown University; Former U.S. Ambassador at Large for Global Women's Issues

Michael C. Anthony

Bestselling Author, Body Language Expert & Kidney Disease Survivor

Michael Eric Dyson

MSNBC Political Analyst, Former Host of NPR's "The Michael Eric Dyson Show" & Best-Selling Author

Michael Stevens

YouTube Sensation; Best Known as Vsauce