This document provides an overview of non-technical roles in the tech industry. It begins by noting that tech companies employ 3 times as many non-technical workers as technical workers. It then lists and describes common non-technical roles including business operations, human resources, corporate development, research, product management, project management, operations, marketing, sales, business development, customer service, and finance/accounting. For each role, it provides an example project, typical daily responsibilities, common roles within that function, and the types of skills and experience sought for those roles. It concludes by noting that many people transition between different non-technical roles over their careers in tech.