
Lauded for its ‘rare technical expertise, particularly on the subject of taxation of financial and stock market transactions’, the team at McDermott Will & Schulte is equipped to advise on the tax aspects of transactions across the life sciences, biotech, energy and maritime transport segments. Antoine Vergnat directs the practice and specialises in transactional work and tax litigation. Additional key figures include Romain Desmonts, who regularly assists with tax audits and disputes involving corporate tax, VAT, and transfer pricing; the ’technically skilled and pragmatic’ Niels Dejean; and Anne-Sophie Maes, whose focus is tax litigation.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘Côme de Saint Vincent provides high-quality, rigorous work. He always makes sound suggestions and balances the client's wishes with the applicable law. He is committed to his clients. His team is deeply involved in the cases and possesses a strong understanding of legal practices combined with excellent creativity.’
- ‘Côme de Saint Vincent is particularly attentive to his clients' expectations and to taking their interests into account. He addresses issues in record time with clear and understandable explanations.’
- ‘Complete technical mastery, excellent business approach.’
- ‘Côme de Saint Vincent, excellent business quality, risk acumen.’
- ‘Niels Dejean and Anne-Sophie Maes possess a mastery of tax matters that far surpasses that of other firms. Their extensive experience allows them to quickly grasp the complexities of a case and define its direction effectively and pragmatically.’
- ‘Niels Dejean is by far the most technically skilled and pragmatic tax lawyer. He grasps the complexities of a case in seconds. He guides his clients and supports them in the right direction, while taking into account the constraints of their organisation.’
Lawyers
Hall of Fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.

Leading partners: Private equity tax
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Next Generation Partners: Transactional/corporate tax
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
Practice head
Antoine Vergnat
Other key lawyers
Romain Desmonts; Côme de Saint Vincent; Niels Dejean; Anne-Sophie Maes



