Catriona Fennell. Following graduation from the National University of Galway, Ireland, Catriona Fennell joined Elsevier as a Journal Manager in 1999. She later had the opportunity to learn about the intricacies of peer review while supporting and training hundreds of editors during the introduction of Elsevier Editorial System (EES). Since then, she has worked in various management roles in STM Journals Publishing, and as Director of Publishing Services, she is now responsible for its publishing integrity and reproducibility programs.