Professor Green was appointed as Law Commissioner for Commercial and Common law on 01 January 2020. She was previously Professor of Private Law at the University of Bristol. Prior to that, she was Professor of the Law of Obligations at the University of Oxford, and, before that, a lecturer at the University of Birmingham from 2001 – 2010. Before embarking on her academic career, she was a software consultant at Accenture.
Professor Green has written about a variety of issues including virtual currencies, blockchain issues surrounding intermediated securities, smart contracts, sale of goods law as applicable to digitised assets, and wage theft.