First Person is a series of interviews with the first authors of a selection of papers published in Disease Models & Mechanisms, helping early-career researchers promote themselves alongside their papers. Abdulsalam Isiaku is first author on ‘ Transient, flexible gene editing in zebrafish neutrophils and macrophages for determination of cell-autonomous functions’, published in DMM. Abdulsalam is a PhD candidate/graduate student in the lab of Prof. Graham Lieschke at Monash University, Clayton, Australia, investigating the role of phagocytes in inflammatory and infectious diseases