Seán Boyle

Seán Boyle

Founder & CEO

Seán Boyle is the Founder and CEO of UnitMode, an AI-powered platform engineered to eliminate greenwashing and drive climate action through credible communication. A recognised expert at the intersection of marketing, regulation, and environmental integrity, Seán was recently awarded the "Most Likely to Scale" prize at the New Frontiers showcase for his work helping brands navigate the complexities of global regulations, including the EU's emerging regulations.

Before founding UnitMode, Seán served as the first Global Head of Sustainability at Twitter. There, he architected the company's inaugural climate action strategy and co-authored its landmark climate misinformation policy, a framework publicly lauded by former President Barack Obama for its role in safeguarding information integrity. A leader who thrives at the nexus of technology and purpose, Seán also won Twitter's final HackWeek by leading a cross-functional team of elite engineers to build a novel sustainability solution integration to the Twitter app.

With over a decade of leadership experience at Meta and KPMG, Seán combines a rigorous engineering background with a "systems-thinking" approach to the climate crisis. He currently serves as an Advisor to WeDontHaveTime, and an expert contributor to the Climate Crisis Advisory Group (CCAG), where he provides strategic insights into the mechanics of environmental communication and its intersection with marketing.