Professionalism & Passion
In the longevity
of family businesses
Comprehensive business solutions covering the full spectrum of ongoing legal and tax matters.
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01
Family in Business
It's more than just a business—it's about values and assets built over generations. We support business owners in key decisions, from succession planning and family foundations to asset protection and preparing the business for growth or sale — —so every family can confidently plan for their future.
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02
Legal Structure
A solid legal structure is the foundation of the safe development of a family business — it affects taxation, liability, and scalability. We help select and implement solutions that organise corporate structures, minimise risks, and ensure long-term stability.
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03
Optimal Taxation
Tax efficiency is not only about savings — it is primarily about security and predictability for family businesses. We help our clients make informed tax decisions, mitigate risks, and take advantage of available preferences so that taxes support business growth, not hinder it.
We are a Trusted Advisor
to Family Businesses Specialising
in Legal and Tax Advice
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No. 1
in supporting the
longevity of family
businesses -
4,000+
cases
successfully
handled for
our clients -
~580
companies actively
using Mariański Group
services
-
100+
Polish and international
family foundations
successfully established
Prof. Adam Mariański, PhD, DSc
Founder of Mariański Group