Katie Reiner is a Junior at the University of Michigan's Ross School of Business and a co-founder of Companion, a mobile app that promotes personal safety. Reiner has studied Entrepreneurship and Economics at the University of Michigan and the London School of Economics and Political Science. She has also completed a program at Dev Bootcamp. In addition to her studies, Reiner has held several positions, including Marketing Intern at Spoon University and Cribspot and Digital Product Management Intern at American Express OPEN. She has also worked as an Investor and Principal at Torch Capital and as a Consumer Investment Associate at Lead Edge Capital.