Jan de Heer
Senior associate - Attorney at law

Jan de Heer

Jan de Heer, attorney at law, specializes in general (procedural) administrative law with a specific focus on real estate and energy-related regulatory matters, including the overlapping area between public/private law.

About Jan de Heer

Jan is a member of the Competition & Regulatory practice group, as well as of Loyens & Loeff’s Energy and Project Development Teams. He advises and litigates on behalf of project developers, (institutional) real estate investors, as well (local) governments, grid operators and multinational (industrial) companies. In addition, he is a guest lecturer on Administrative Law teaching at Leiden University and at the Law Firm School and he is a treasurer at the Rotterdam Legal Society.


  • Rotterdam Bar Association, 2013
  • Dutch Administrative Law Association
  • Dutch Construction Law Association
  • Dutch Energy Law Association


  • Grotius Academy (post-graduate), Environment and Planning law, 2020 (cum laude)
  • Constitutional and Administrative Law, Leiden University, 2013 (cum laude)


  • Dutch
  • English

T: +31 20 578 52 34
M: +31 6 53 44 83 78
E: [email protected]


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