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  • CPA/Chartered Accountant

Arnaud ZANDONNA is a Luxembourg chartered accountant since 2007.

He has managed the company CAP CONSULTANTS since 2004.

Arnaud joined the BATT Group in 2021 following the integration of the companies SEGENEST and CAP CONSULTANTS into the group.

He advises companies, liberal professions and traders of all sizes active in Luxembourg, in the industrial, craft and service sectors.

He also assists managers in their cross-border establishment in the Grand-Duché of Luxembourg.




  • Chartered Accountant
  • Approved Statutory Auditor

Lucie BAUDONCOURT is a double graduate in Luxembourg and France (Luxembourg site).

Lucie started her career in 2009 at BATT & ASSOCIÉS Nancy, assisting SMEs and large companies in their development, in particular for our clients in the medical sector (clinics, hospitals, social healthcare associations) and our commercial clients. She has also been involved in start-up and valuation assignments.

After almost 3 years in Nancy, Lucie moved to Luxembourg to work in medium-sized audit firms and specialised in the audit of companies regulated by the CSSF (PSF, investment companies and investment funds) but also performed audits of industrial and commercial companies as well as consolidation audits.

At the same time, she obtained her chartered accountancy diploma in France in 2015 and her auditor diploma in Luxembourg in 2018.

Since December 2020, Lucie has been involved in the launch of BATT & ASSOCIÉS’ subsidiaries in Luxembourg by offering her services in public accounting and auditing and also works on the Metz sites.

She will be able to anticipate and respond to cross-border issues and accompany her clients in their international development.

Our specialties


  • Accounting
  • Audit
  • Advice
  • Human Resource Management

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