Peter Read is a higher scientist working in the Atomic Clocks and Sensors group within the Time and Frequency Department at the National Physical Laboratory (NPL). He joined NPL in 2022 after completing his PhD at the University of Glasgow working on the design and characterisation of novel semiconductor laser diodes. While at NPL, Peter has continued this work into laser characterisation as part of the holdover atomic clocks team. His particular interests are in laser linewidth measurements as well as characterisation of bespoke and novel laser systems in collaboration with industry partners.