About K3 Advisory
A boutique advisory built on trust, craftsmanship, and long horizons.
K3 Advisory S.R.L. is a Romanian limited liability company incorporated on 20 July 2026 and licensed by the National Trade Register Office (ONRC). We work at the intersection of management consulting, technology, and brand — helping owners of privately held businesses make sharper decisions.
Wholly owned and directed by Leonid Kushch, the firm carries a family principle: patient counsel, honest work, and results that compound.
Company Details
- Legal name
- K3 ADVISORY S.R.L.
- Legal form
- Limited Liability Company (S.R.L.)
- CUI
- 55272428
- Trade Register
- J2026045711002
- Registered office
- Șoseaua Mihai Bravu No. 1, Compartment 50, Building 2, Staircase C, 12th Floor, Apt. 129, Sector 2, Bucharest, Romania
