Olivier QuintinStatisticianEmail: o.quintin@qmul.ac.ukProfileProfileIn my role as Statistician I have the following responsibilties: Statistical analyzes of clinical trials. Research project on causal effect estimands in a counterfactual framework. Identification of the different statistical analysis methods appropriate to the different stepped wedge study designs such as cross-sectional and cohorts. Applied kowledge of Cluster Randomized Trials “CRT” especially in stepped wedge trials and its statistical analysis methods such as longitudinal analysis and mixed models. Research