About the firm

At Lumos Advisory, we specialize in legal and tax advisory for enterprises.

We have many years of experience gained in consulting companies and as in-house experts in large domestic and international companies.

We adapt to you

We start each project with an analysis of the client’s needs and situation. We are distinguished by a quick reaction time, we stay in touch with you during the work. We provide clear, practical recommendations using precise and understandable language. We provide services in Polish, English and French.

Direct work with partners

The partners are constantly involved in each project and are personally available to you.

Clear rules of cooperation

In each project, we agree with the client a schedule, a list of people involved and the deliverables. At the beginning of the project, we also define the rules of remuneration for our work.

The founders of the firm

Marta Żemantowska
partner, legal adviser

Her professional specialization includes
company and labor law and real estate trading.

read more
Szymon Dąbek
partner, tax advisor

He has nearly 20 years of experience in tax consultancy for enterprises,
including international capital groups.

read more


Jarosław Żemantowski
tax advisor

Licensed tax advisor with over 20 years of professional experience.

read more
Marcin Jaworski
tax advisor

Licensed tax advisor, graduate of the Warsaw School of Economics.

read more