Professionalism & Passion
In the longevity
of family businesses

Comprehensive business solutions covering the full spectrum of ongoing legal and tax matters.

How we support family businesses

We are a Trusted Advisor
to Family Businesses Specialising
in Legal and Tax Advice

  • 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
Get to know us better
We are a Trusted Advisor 
to Family Businesses Specialising
in Legal and Tax Advice
We are a partner who, thanks to many years of experience in advising medium-sized and large family businesses, provides your company with real security — we anticipate risks, identify consequences, and design solutions before problems arise.

Prof. Adam Mariański, PhD, DSc

Founder of Mariański Group