Leighton Cosseboom serves as Principal, Head of PR & Communications at AC Ventures. He oversees the firm’s owned and earned media programs and provides marketing and communications support to its more than 120 portfolio companies.

With over a decade of experience in Asia as a marketing and tech entrepreneur, Leighton founded C2 Media, the parent company of Indonesia’s leading tech PR firm Content Collision, with a deep roster of Fortune 500 clients like Alibaba, Western Digital, and Expedia Group. He also founded ContentGrow, a managed freelance talent network serving global blue-chip clients such as Cision PR Newswire, Axel Springer, South China Morning Post, Boston Consulting Group, and others.

Before building businesses, Leighton was the Chief Editor for Tech in Asia in Indonesia, where he broke stories on the market’s first mega-rounds of funding and became recognized as the top tech journalist in the nation.

He holds a Bachelor’s degree from the University of Oregon School of Journalism and Communication with a double major in News Media and Advertising.