On May 28, 2026, Billy Sun, Partner of Pontis Law, was invited to speak at the 2026 Construction Contract Dispute Seminar, jointly organized by the Taiwan Construction Research Institute the Public Construction Committee of the Taiwan Bar Association, and the Department of Construction Engineering at National Taiwan University of Science and Technology. He served as the keynote speaker for the first session, titled "Construction Contract Dispute Resolution and Case Studies under the Impact of the COVID-19 Pandemic and the Russia–Ukraine War."

The seminar focused on legal issues and contractual disputes arising from external factors affecting construction projects, including the COVID-19 pandemic and changes in the global geopolitical landscape. During the session, Mr. Sun shared practical experience and case studies on the resolution of construction contract disputes, and exchanged views with experts from government agencies, academia, and the construction industry on strategies and emerging developments in dispute resolution.