About Tirza Cramwinckel

Tirza Cramwinckel is a lawyer (admitted to the Dutch bar) and has been partner at Lubbers, Boer & Douma since January 2025. She is an assistant professor at Leiden University and holds a PhD. Tirza represents clients before the DTA and Dutch tax courts and she specialises in procedural tax law. Before joining LBD, Tirza worked at a large law firm for 11 years. She gained extensive experience in complex tax litigation, M&A transactions and matters at the intersection of tax with other law areas. Tirza is a member of the Dutch Bar Association (NOvA) and the Dutch Association of Tax Advisors (NOB).