Speakers

Dr Poh Yong Han is co-founder and CEO of OnSite, an intelligent work chat for field teams. OnSite turns the conversations field teams already have into tasks, evidence and reports. It has powered over 100 projects across Singapore and Hong Kong. Yong Han grew up in her family's renovation business in Singapore. She holds a BA from Harvard and a PhD from Oxford, where she was a Rhodes Scholar and researched construction labour. Prior to OnSite, she taught at the National University of Singapore. In 2026, she and her co-founder, Liam Appelson, were named to Forbes 30 Under 30 Asia.