Bradley Matthews is an emissions inventory expert and researcher at Environment Agency Austria. He is a member of the Austrian inventory team since 2017, contributing to LULUCF and cross-cutting inventory calculations, as well as method development. Bradley holds a PhD in Natural Sciences, and is certified to review GHG inventories under the UNFCCC and the Paris Agreement. In addition to his inventory work, he currently leads the Vienna Urban Carbon Laboratory project, investigating the utility of in situ CO2 and CH4 measurements for direct urban GHG emissions estimates.