Team and Office

The employees of jinfa S.à r.l. have many years of experience in tax consulting for international holding/financial structures in the field of renewable energy/real assets and private equity as well as for internationally operating industrial, commercial and real estate companies.

The tax advisory office is characterized by a vast experience acquired through activities in leading positions in international banks, Big 4 auditing companies or investment management companies.

Van Cuong Trinh

Diplom-Betriebswirt, Steuerberater, Expert-Comptable, Partner

Tel (+352) 288 679 - 50

About Cuong Trinh

Van Cuong Trinh is the founder of jinfa S.à r.l. and also managing partner.

He was also co-founder and managing partner of BT Tax S.à r.l. in Luxembourg and BT Tax GmbH in Germany. In his former position as Manager in the tax department of RBC Dexia Investor Services Bank S.A. in Luxembourg, Van Cuong Trinh was responsible for all tax issues related to investment funds (in particular with regard to German investment tax law as well as international tax law such as Swiss investment fund tax law) in close cooperation with the fund accounting and client management team as well as external tax representatives and auditors in particular for Germany, Austria, Switzerland and the U.K. He was also in charge of the implementation of a new tax calculation tool for the computation of tax figures for Germany and Switzerland.

Van Cuong Trinh was also tax manager in the Financial Services department at Ernst & Young Tax Advisory Services S.à r.l. in Luxemburg.

Vita (CV) Van Cuong Trinh

Apprenticeship after school:
Apprenticeship as Assistant Tax Consultant (“Steuerfachangestellter”) at a German certified Tax Advisor in Simmern/Hunsrück

University Education:
University of Applied Science Trier: Diploma in German Business Administration as Diplom-Betriebswirt (FH) Majors: Tax, Controlling, Audit and Commercial Law

Professional Skills:
Examen de fiscalité (cycle A and B) des Ministère de l’Éducation nationale et de la Formation professionnelle, Luxemburg

Professional titles:
Certified German Tax Advisor (Germany) / Expert Comptable (Luxemburg)

Professional experience:
Many years of experiences in international tax consulting companies Luxembourg and for an international bank in Luxembourg.

German, English, French, Chinese (Teochew dialect)


Van Hung Trinh

M.A. / Manager Business Development & Project Accounting

Tel (+352) 288 679 - 52

Accounting Real Estate

Manuel Funk

Assistant tax consultant / Senior Accountant

Accounting / Specialized in Real Estate Companies

Tel (+352) 288 679 - 51


Frank van de Bongardt

Master of Laws (LL.M International & European Tax Law), Diplom-Wirtschaftsjurist, Diplom-Betriebswirt

Tax specialist for tax compliance (corporate and business tax law) and crypto assets

Tel (+352) 288 679 - 53


Jana Schmitt

Bachelor of B.A., Accountant

Accounting / Specialized in Commercial Companies and Income Tax

Tel (+352) 288 679 - 54

Michael Jonas

Diplom-Kaufmann, auditor, tax consultant, technical consultant for international tax law

External consultant for financial statements and tax advice


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