The Mission
We are more than just a marketing agency. As a future-focused reputation partner in the heart of Southeast Asia, our firm transcends traditional communications borders. We help your brand navigate the region's complex media and consumer landscapes with cultural nuance, blending art, science, and strategy to elevate and amplify your brand equity.
Our decades of experience and tailored approaches connect your brand with vast and diverse audiences in emerging markets, harnessing strategic storytelling and impactful communication to amplify your presence across a US$3.7 trillion economy.
The Philosophy
We are a powerhouse of innovation and creative strategy, driven by a team of seasoned professionals and dynamic backgrounds. Our roots in Southeast Asia enrich our understanding of regional values, allowing us to execute compelling campaigns that resonate locally and globally. We specialize in turning challenges into opportunities and messages into movements.
Leadership
Leighton Cosseboom

With over 15 years of experience as a media and marketing entrepreneur in Asia, Leighton Cosseboom founded Southeast Asia's leading tech PR firm Content Collision, with a deep roster of Fortune 500 clients like Alibaba, Western Digital, and Expedia Group. He founded ContentGrow, a freelance media talent network serving global blue-chip clients such as Cision, Axel Springer, South China Morning Post, and Boston Consulting Group.
Leighton was a senior editor for Tech in Asia, where he broke stories on Indonesia's first mega-rounds of funding and became known as the market's top tech reporter. Having double-majored in journalism and advertising at the University of Oregon. In addition to co-founding Mission Media, he oversees AC Ventures' owned and earned media programs and provides support to more than 120 portfolio companies.
Ivaline Tedjo

Ivaline Tedjo is a seasoned expert in visual communications, advertising, and media production, with over 15 years of experience serving the world's largest brands in consumer retail and luxury goods, including blue-chip names like L'Oreal Group, Chanel, and others. A serial entrepreneur, she has launched multiple consumer brands across Southeast Asia and facilitated market entry for a variety of foreign brands.
Ivaline is the founder of Taiwan-based Trio, an award-winning creative advertising firm renowned for its innovative digital strategies and cutting-edge viscomm expertise. With a BA in industrial design and an MA in visual communications from Taipei Shih Chien University, Ivaline's leadership and visionary approach have cemented her as a top figure in Asia's creative and media production community.