David Estrin is a junior strategist with experience at Column Five since June 2022 and previously at Twenty Four 7 in both junior strategist and research and insights coordinator roles, serving clients such as AT&T, Nike, and Seattle Credit Union. Estrin also worked as a marketing research and strategy intern at The Beacon, where management of advertising initiatives was conducted for the University of Portland's student news publication. Additional roles include content marketing and editorial development intern at The Luminary Agency, social media designer for University of Portland Recreational Services, sales advisor at Western Bikeworks, inventory manager/social media manager at The Athletic Community, and sales associate at Mike's Bikes. Estrin holds a Bachelor of Business Administration in Marketing from the University of Portland Pamplin School of Business, completed in 2020.