Lawyer

Lennart Mensonides

Since September 2026, Lennart has been part of the Liability, Insurance & Litigationteam at Holla legal & tax. He specializes in personal injury and liability law, representing both personal injury victims as well as businesses and insurers in a wide range of damages and liability matters. His work includes assisting victims of traffic accidents, workplace accidents, and medical malpractice cases.

Before joining Holla, Lennart worked for nine years as a personal injury lawyer at another law firm. He has extensive experience handling complex personal injury and fatal accident claims and guides clients through often life-changing situations. Personal attention, clear communication, and a pragmatic approach are central to his practice.

Lennart successfully completed the Grotius Specialization Programme in Personal Injury Law and is registered with the Dutch Bar Association as a specialist in Personal Injury Law. He is an active member of both the LSA and the VJPP, two specialist associations for professionals in the personal injury field. In addition, he is committed to knowledge sharing and to training the next generation of lawyers specializing in personal injury law.

In his free time, Lennart can often be found on the hockey field or in the kitchen.

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Education

2022, Grotius Specialization Programme in Personal Injury Law

2018 – 2021, Professional Education Programme for Lawyers

2014 – 2017, Master’s Degree in Private Law, Utrecht University

2010 – 2014, Bachelor’s Degree in Law, Utrecht University, Toga Programme (Honours Track)

Extracurricular activities

2025 – Present, Member of the Working Group for Doctors and Lawyers (WAA)

2024 – Present, Member of the Pan European Organisation of Personal Injury Lawyers (PEOPIL)

2022 – Present, Member of the Dutch Association of Personal Injury Lawyers (LSA)

2018 – Present, Member of the Association of Young Personal Injury Professionals (VJPP)

2022 – Present, Member of the Supervisory Board of the Dutch Young Bar Foundation (SJBN)

2019 – 2022, Chair of the Twentsche Young Bar Association (DTJB)
 

Lennart is registered in the Register of Legal Practice Areas of the Dutch Bar Association for the following main (and sub) legal areas: Personal Injury Law. Based on this registration, she is required to obtain ten training points in each registered main legal area every calendar year, in accordance with the standards of the Dutch Bar Association.