2 Billion Under 20: How Millennials Are Breaking Down Age Barriers and Changing the World Hardback - 2015

STACEY FERREIRA is currently the 22 year old co-founder of 2 Billion Under 20, and CEO of AdMoar, an online marketplace that matches brands with YouTubers for product placement opportunities on their channels. Previously, Stacey was the co-founder of MySocialCloud, an online password storage and management solution, that received $1.2M in funding from Sir Richard Branson, Jerry Murdock, and Alex Welch and was acquired by Reputation.com in 2013.

Ferreira has been featured on and contributed to news outlets including the cover of Seventeen Magazine, The Huffington Post, Women 2.0, Business Insider, TechCrunch, and Forbes, and TEDx. She has been noted by MSN as one of "19 Ridiculously Successful College Dropouts Who Prove You Don't Need a College Degree." She was named as one of the "50 Startup Founders You Need To Follow on Twitter" on Forbes, and was named byBusiness Insider as one of few "Successful College Dropouts."

JARED KLEINERT is currently the 19 year old co-founder of 2 Billion Under 20, Founder of Kleinert Ventures, a marketing consulting firm whose clients include #1 NYT Bestselling authors, Olympians, start-ups, and Fortune 500s, Jared is an international public speaker discussing Millennial empowerment, youth entrepreneurship, community-building, and more on TEDx stages and in corporate boardrooms. He's shared the stage with various thought leaders including Kevin Harrington from ABC's Shark Tank, Les Brown, and international recording artist Pitbull.

Kleinert was previously an early team member at enterprise software start-up 15Five, as well as edtech start-up Learnist, and successfully started (and spectacularly failed) two start-ups of his own at 15 and 16 years old. At 17, he was named the "Definition of Social Entrepreneur" by Forbes, and has since also appeared in Fast Company, Techcrunch, Business Insider, Huffington Post, and other media outlets.