Abhijit Naskar

Celebrated Neuroscientist, International Bestselling Author, Speaker

Adrian Grenier

Actor Known for HBO's "Entourage"; Environmental Activist, UN Ambassador & Social Impact Entrepreneur; Founder of Lonely Whale Foundation; Co-Founder of DuContra Ventures

Afshan Khan

Global Relief Mobilizer, Director of Office of Emergency Programmes (EMOPS), UNICEF

Alaa Murabit

Architect of the Sustainable Development Goals, Nobel Peace Prize Nominee, Gates Foundation Director & UN High level Commissioner

Alan Gross

U.S. Humanitarian Aid Worker Wrongfully Imprisoned in Cuba for 5 Years

Albert Mensah

Renowned Motivational Speaker & Author

Alex Johnson

Entrepreneur, Lecturer & Philanthropist

Alex Sheen

Founder of "Because I Said I Would," Social Entrepreneur, Author & Humanitarian

Alezandra Russell

Mother Teresa Award Winner, Anti-Trafficking Expert & Human Rights Activist

Alicia Keys

Grammy Award-Winning Singer-Songwriter, Record Producer & Activist

‘Stereophonic,’ Alicia Keys’ ‘Hell’s Kitchen’ Lead Tony Award Nominations

Allison Mahoney

Social Justice Lawyer; Sexual Abuse & Domestic Violence Awareness Advocate; Storyteller, Writer, and Founder of the Estorie Agency

Allison Mahoney - Nares Law Group

Allison Trowbridge

Senior Director of Brand and Partnerships at Not For Sale

Almudena Bernabeu

International Attorney, Transitional Justice Program Director, Center for Justice and Accountability, Prosecuting the Jesuit Massacre Case

Aloe Blacc

Singer-Songwriter, Rapper & Musician Known for "I Need A Dollar" & "Wake Me Up"; Biotech Entrepreneur & Co-Founder of Major, Inc.

Ashley Judd and Aloe Blacc help the White House unveil its national suicide prevention ...

Alok Shetty

Architect, Founder of Bhumiputra Architecture

Alysia Reiner

Actor, Activist & Entrepreneur

Alyssa Milano

Actress, Author & Producer Known for "Charmed"; Podcast Host, "Alyssa Milano: Sorry Not Sorry"; Social & Political Activist

Alyssa Milano Manages Stress With Life Lessons Learned From Hollywood

Amali Tower

Climate Displacement, Migration & Refugee Expert; Founder of Climate Refugees

Amanda Lindhout

Executive Director of The Global Enrichment Foundation; Captivity Survivor, Inspirational Speaker & Author of "A House in the Sky"

Amanda Messer

Co-Founder of "Because I Said I Would" & Author