
Winston Simbolon Tumanggor
Senior Associate
Winston is a Senior Associate, working with clients across technology, healthcare, financial services, and sustainable industries. He focuses on media strategy, content development, and journalist engagement, helping clients earn meaningful profile coverage in both U.S. and international markets.
Before joining RooneyPartners, Winston worked for more than five years in corporate communications and investor relations at Indonesia’s export credit agency, where he managed media outreach, investor updates, and stakeholder engagement. He holds a Master’s degree in Public Relations and Corporate Communications from New York University.