Ben Sender is an entrepreneur, investor, and student at Princeton University. He's been in the market since elementary school. Today, his investment style draws from three main sources - Graham, Buffett and Lynch. He has developed many iOS investing apps, including Stock Grader (stockgraderapp.com); last summer he worked as an equity analyst intern for T. Rowe Price. Ben also founded the student investment fund Effective Altruism Investments which donates 20% of profits to charity (eainvestments.org).