Corporate, Aviation and Transportation

Jeroen Timmermans


Phone +31 20 530 5204
Mobile +31 6 2021 0551
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Jeroen is co-founder of Stek and partner in our corporate group. He advises on both national and cross-border mergers and acquisitions, joint ventures, investments and finance transactions. He regularly works with international firms on cross-border matters.

In addition, Jeroen has a special focus on the aviation sector. In the aviation sector Jeroen has years of experience in (international) transactions concerning the leasing, acquisition, sale, and financing of a variety of aircraft types (commercial aircraft, business jets and helicopters). His clients include aircraft leasing companies, financiers, operators and other market parties. Furthermore, Jeroen has advised on the acquisition, sale and joint ventures of a number of airlines and represents parties active in the sustainable aviation sector.


Legal 500 – Transport

  • “Jeroen Timmermans is outstanding – no equal in the Netherlands.” (2024)
  • “We worked closely with Jeroen Timmermans on various transactions and he is available, efficient and knowledgeable.” (2022)
  • “Jeroen Timmermans is professional, knowledgeable and attentive, with deep expertise and knowledge in the areas of need.” (2022)

Chambers Europe – Transport

  • “Jeroen is outstanding. He is able to think quickly and keep the commercial aspects in mind.” (2023)
  • “He is pragmatic and customer-focused, so he knows what his client would like to get out of it and the risk you are prepared to take.” (2022)
  • Partner at Stek (2005 – today)
  • Partner at NautaDutilh (2002 – 2005)
  • Lawyer at NautaDutilh (1994-2002)
"Jeroen is knowledgeable and capable of addressing issues with out-of-the-box solutions"
Chambers Europe - Transportation
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