Weteringschans 24, 1017 SG Amsterdam
T +31 20 535 4567



Svalner Atlas Group
– The new premier advisory group

Svalner, Atlas and Alder are joining forces forming the new premier advisory group – Svalner Atlas Group.

The Group has more than 260+ skilled professionals operating from Stockholm, Amsterdam, Helsinki, Gothenburg and Turku offices. This newly formed powerhouse will become a leading independent advisory group in the Nordics and Benelux.

Together we are the go-to destination for top-tier advisory in tax, transaction services and related services. Join us on this venture, as we set new standards in advisory excellence.


Our vision is to be the first choice for clients seeking high-end advisory
in tax, transaction services and related services.

Visit the current members of the
Svalner Atlas Group


Mick Willemsen

Senior Associate

Mick holds a Master’s degree in Tax Law from the University of Groningen. He started his career in 2015 at one of the Big Four with a focus on tax accounting and global business tax advisory. In 2017 he joined the transfer pricing team of Atlas.

At Atlas, Mick’s practice envelops all aspects of transfer pricing, such as structuring, documentation, implementation, dispute resolution and performing (tax) valuations. Mick has a specific interest in the transfer pricing aspects of financial transactions and in developing and implementing smart transfer pricing tools. He thereby has ample experience with large master- and local file documentation projects and with the preparation of Country-by-Country Reports.

Joined Atlas in 2017


Master in Tax Law, University of Groningen


Dutch, English


Member of the Dutch Association of Tax Advisors (NOB)

Passed Level I of the Chartered Financial Analyst (CFA) Program