Serge Haddad is co-chairing QONFEST, an umbrella conference for the four international meetings:
- CONCUR 2021, the 32st International Conference on Concurrency Theory
- FMICS 2021, the 26th International Conference on Formal Methods for Industrial Critical Systems
- FORMATS 2021, the 19th International Conference on Formal Modeling and Analysis of Timed Systems
- QEST 2021, the 18th International Conference on Quantitative Evaluation of SysTems