Anna Chaimani is a Senior Research Fellow at the Inserm METHODS Team – Sorbonne Paris Cité Epidemiology and Statistics Research Centre (UMR 1153), Paris Descartes Univesrity. She is also a co-convenor of the Cochrane Statistical Methods group and a collaborator of the Cochrane Comparing Multiple Interventions Methods group. She obtained her PhD in Epidemiology and Biostatistics in 2014 from the University of Ioannina in Greece and in 2016 she obtained a Chaire d'Excellence position from Université Sorbonne Paris Cité. Her research interests lie in the field of evidence synthesis with a particular focus on methodology about pairwise meta-analysis and network meta-analysis. She has worked on models for small-study effects for network meta-analysis and network meta-epidemiological models. She also works on software development for meta-analysis and she is the author of the network graphs package in Stata.