Johan Lagerkvist
- (2024): Productivity increase in the design and construction of bridges. Vorgetragen bei: IABSE Symposium: Construction’s Role for a World in Emergency, Manchester, United Kingdom, 10-14 April 2024.
- (2022): Important Parameters for Increased Productivity in Bridge Design and Production. Vorgetragen bei: IABSE Congress: Bridges and Structures: Connection, Integration and Harmonisation, Nanjing, People's Republic of China, 21-23 September 2022.
- (2021): Climate impact estimation – from feasibility study to handover. Vorgetragen bei: IABSE Congress: Structural Engineering for Future Societal Needs, Ghent, Belgium, 22-24 September 2021.