Sandy Markwick

Head of the Tax Director Network (TDN) Winmark

0207 605 8000

Contact

Sandy Markwick is head of the Winmark Tax Director Network, an independent forum for in-house heads of tax and senior members of their teams to share insights and best practice around the tax management challenges faced by complex multinational groups.

Published by this author:

Direct Tax

Why in-house tax teams should do their own PR

Heads of tax need to push their teams forward as strategic business advisers to add value across their organisations, says Sandy Markwick

Sandy Markwick, April 25 2025
The tax challenges of global mobility

Sandy Markwick, head of the Tax Director Network (TDN) at Winmark, looks at the challenges of global mobility for tax management.

Sandy Markwick, March 22 2023
How the tax function has endured COVID-19

The challenges presented by the COVID-19 pandemic have exposed the central importance of the tax function in large businesses and the need to maintain internal relationships, says Sandy Markwick, head of the Tax Director Network.

Sandy Markwick, April 14 2021
In-house tax functions can help reduce corporate carbon footprints

As more businesses incorporate environmental sustainability into their defined purpose, in-house tax functions can help facilitate reduced carbon emissions provided they have the support of senior management, says Sandy Markwick, head of the Winmark Tax Director Network.

Sandy Markwick, November 04 2020
How to prevent a tax dispute or mitigate its damage

Opportunities to come to a resolution with the tax authorities are generally better the earlier they present themselves in the life-cycle of a tax dispute, says Sandy Markwick, head of the Tax Director Network (TDN) at Winmark.

Sandy Markwick, August 14 2020
Applying the diversity principle to the tax function is essential

The principle of diversity is well accepted on boards and across entire organisations, but what about diversity within teams? Sandy Markwick, head of the Tax Director Network at Winmark, asked whether a tax team can be more effective through diversity.

Sandy Markwick, April 23 2020