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Contact with chambers should be made through the Practice Management Team. They are happy to discuss client requirements and provide further information on such matters as the expertise and experience of individual members, fees, working practices and languages spoken. We have members able to work in French, German, Italian, Spanish, Dutch, Swedish, Greek and Chinese (Mandarin).

Outside working hours, a member of our team is always available to be contacted on matters of an urgent nature. Contact should be made using the Chambers main number or email.

For our Singapore office, for client enquiries please contact our BD Director, Asia Pacific, Lara Quie and for all other queries please contact Lynn Quek. Out of office hours calls will automatically be diverted to our clerking team in London.

London

Twenty Essex
London
WC2R 3AL

enquiries@twentyessex.com
t: +44 20 7842 1200
DX 0009 Lond/Chan Lane

Singapore

28 Maxwell Road
#02-03
Maxwell Chambers Suites
Singapore 069120

singapore@twentyessex.com
t: +65 62257230

Contact

Contact with chambers should be made through the Practice Management Team. They are happy to discuss client requirements and provide further information on such matters as the expertise and experience of individual members, fees, working practices and languages spoken. We have members able to work in French, German, Italian, Spanish, Dutch, Swedish, Greek and Chinese (Mandarin).

Outside working hours, a member of our team is always available to be contacted on matters of an urgent nature. Contact should be made using the Chambers main number or email.

For our Singapore office, for client enquiries please contact our BD Director, Asia Pacific, Lara Quie and for all other queries please contact Lynn Quek. Out of office hours calls will automatically be diverted to our clerking team in London.

London

Twenty Essex
London
WC2R 3AL

enquiries@twentyessex.com
t: +44 20 7842 1200
DX 0009 Lond/Chan Lane

Singapore

28 Maxwell Road
#02-03
Maxwell Chambers Suites
Singapore 069120

singapore@twentyessex.com
t: +65 62257230

Fiona Petersen

Fiona Petersen

Call: 2018

Languages: English (fluent), Danish (fluent), French (proficient)

Fiona is developing a broad practice across all of Chambers’ practice areas. She has appeared, unled, in the High Court and the County Courts.

In 2021 to 2022, Fiona was seconded to the Foreign, Commonwealth and Development Office. She gained experience with advising on public, international, information, procurement and commercial law and litigation. In addition, Fiona is on the Attorney General’s Junior Junior panel and has advised a range of government departments and agencies. For example, she recently advised on powers to make secondary legislation, where the powers were contained in a retained EU regulation.

Before coming to the Bar, Fiona worked as a research assistant on the automated vehicles project at the Law Commission. She has first-class undergraduate and masters degrees from the University of Cambridge. Alongside her full-time practice, Fiona teaches public law at the University of Cambridge.

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