Sophie Chatel to head OECD’s tax treaty unit

International Tax Review is part of Legal Benchmarking Limited, 1-2 Paris Garden, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2025

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Sophie Chatel to head OECD’s tax treaty unit

sophie-chatel-100 x 90

Sophie Chatel has been appointed as the head of the tax treaty unit in the OECD’s Centre for Tax Policy and Administration.

Chatel, who works at Canada’s Department of Finance, will begin her new role on September 6 2017.

She has been working at the Canadian Department of Finance since 2008, serving as the associate chief of tax treaties and international tax.

Chatel also worked as the director of the international tax, financial sector and GST division at the Canada Revenue Agency (CRA) in 2015-16.

Earlier in her career, she worked at the CRA from 2002 to 2008 as a senior officer, and then as a senior adviser. Prior to this, she spent six years as a tax adviser in the private sector.

more across site & shared bottom lb ros

More from across our site

As ITR’s exclusive data uncovers in-house dissatisfaction with case management, advisers cite Italy’s arcane tax rules
The new guidance is not meant to reflect a substantial change to UK law, but the requirement that tax advice is ‘likely to be correct’ imposes unrealistic expectations
Taylor Wessing, whose most recent UK revenues were £283.7m, would become part of a £1.23bn firm post combination
China and a clutch of EU nations have voiced dissent after Estonia shot down the US side-by-side deal; in other news, HMRC has awarded companies contracts to help close the tax gap
An EY survey of almost 2,000 tax leaders also found that only 49% of respondents feel ‘highly prepared’ to manage an anticipated surge of disputes
The international tax, audit and assurance firm recorded a 4% year-on-year increase in overall turnover to hit $11bn
Awards
View the official winners of the 2025 Social Impact EMEA Awards
CIT as a proportion of total tax revenue varied considerably across OECD countries, the report also found, with France at 6% and Ireland at 21.5%
Erdem & Erdem’s tax partner tells ITR about female leader inspirations, keeping ahead of the curve, and what makes tax cool
ITR presents the 50 most influential people in tax from 2025, with world leaders, in-house award winners, activists and others making the cut
Gift this article