Dorien Avaux

Dirk Merckx practices, thinks and breathes tax law. During his studies at KU Leuven, he developed a strong interest for corporate and tax law, which he later successfully applied in practice at the Brussels Bar. As the founder of Novius (now Yusto), Dirk places great value on offering transparent and honest advice. He guides clients towards legally sound solutions, beginning with a realistic assessment of the chances of success and ensuring consistent follow-up throughout the process.

Sietse Sleypen obtained his master's degree in Law from KU Leuven. After completing his studies, he started his career at an international consulting and accounting firm, where he gained two years of relevant work experience. Due to his keen interest in tax law, he further specialized with a master's degree in Taxation at KU Leuven, which he successfully completed. Since 2026, Sietse has been strengthening Yusto's tax team, where he focuses on corporate taxation and wealth taxation. His motivation is to provide accurate, clear, and to-the-point advice.

During her studies at KU Leuven, Odile developed a particular interest in taxation, a complex legal niche that she has successfully applied in practice since 2019 as an attorney at the Brussels Bar.

In 2025, Odile joined Yusto, where she focuses primarily on tax litigation. Odile combines legal expertise with clear communication and a solution-oriented mindset, expertly guiding clients and relieving them of their tax-related issues.

Over the past few years, Charlotte De Vroede has developed into a passionate attorney with a strong focus on corporate law, company law, contracts, and M&A. While studying at Vrije Universiteit Brussel, she discovered her passion for business and the legal challenges that come with it. Since then, she has dedicated herself daily to her clients, guiding them through both complex transactions and everyday legal issues. Transparent advice and meticulous follow-up fundamental for her, always with a focus on practically feasible solutions.