Ben Sender is an entrepreneur, investor, and student at Princeton University. He's been in the market since elementary school. He has developed many iOS investing apps, including Stock Grader (stockgraderapp.com). Last summer he was an equity research analyst at T. Rowe Price. Ben also founded the student-run investment fund Effective Altruism Investments which donates 20% of profits to charity (eainvestments.org). This summer he worked in London for Libra Capital in their aviation arm.