Szergej started his professional carrier at Big4 firm as an external auditor and later as fraud investigator. Meanwhile he obtained his Certified Accountant and Certified Tax Advisor degrees. Szergej is fluent in Hungarian, English and Russian languages.
In the course of his recent work at Crystal Worldwide Group Szergej has dedicated most of his time to providing solutions for international clients in the area of residency, asset and tax planning: including handling complex transactions, managing cross-border taxation and investment issues successfully for both corporate and personal needs. He provides client focused solutions in management of complex business processes in connection with owner managed business issues for company directors and High Net Worth Individuals.