Leighton Cosseboom

Leighton Cosseboom is an accomplished professional with extensive experience in media, marketing, and public relations. Currently serving as a non-executive director and shareholder at C2 Media since 2016, Leighton founded the company, which includes Content Collision, a leading tech PR firm in Indonesia catering to Fortune 500 clients like Alibaba, Western Digital, and Expedia Group. Leighton also held the position of Head of Marketing at AC Ventures from July 2022 to December 2024, where strategic initiatives included producing influential sector reports and creating a top-ranking podcast in Southeast Asia. Prior roles include Senior Public Relations Consultant, specializing in media strategies for various enterprises, and Senior Editor at Tech in Asia, where Leighton pioneered coverage of significant funding milestones in Indonesia. Educational background includes a BA in Journalism and Advertising from the University of Oregon and participation in Y Combinator's Tech in Asia program.