Sian Roberts

Sian Roberts

Senior Knowledge Lawyer

Sian advises on a range of corporate transactions and complex company law issues, in addition to monitoring legislative and market changes.

Prior to taking up her role, Sian worked for two international law firms in London and Dubai. She has experience advising clients on private M&A, joint ventures, group reorganisations, equity capital markets and corporate finance and has advised a range of clients including both public and private companies, partnerships and individuals.

She has also been seconded to in-house teams at a multinational bank and a federal sovereign wealth fund.



Solicitor, England and Wales, 2010


Legal Practice Course, College of Law, 2008

Graduate Diploma in Law, BPP Law School, 2007

BA, History, Cambridge University, 2006

A&O Shearman was formed on May 1, 2024 by the combination of Shearman & Sterling LLP and Allen & Overy LLP and their respective affiliates (the legacy firms). Any matters referred to above may include matters undertaken by one or more of the legacy firms rather than A&O Shearman.