Publications (in choice)


  • of the information-service „Vergabe Spezial“, published monthly by PUC Mainz GmbH
  • of the magazine „Vergabe Navigator“, published every two months by Reguvis Fachmedien

Regular author

e.g. in the periodicals

  • „BauR Online“ (construction law online)
  • „Behoerden Spiegel“ (public authorities newspaper)
  • „Immobilien- & Baurecht“ (IBR) (real estate and construction law) and
  • „Vergaberecht“ (VgR) (Tendering law)


  • „Vergaberecht und subjektiver Rechtsschutz“ (1998)
  • „Vergaberecht kompakt“, 9th edition (2023)
  • „E-Vergabe in der Praxis“ (2014)



  • „Europarecht“ (Handbook of European Law), edited by Schulze/Janssen/Kadelbach, 4th edition (2020)
  • the commentary of Byok/Jaeger „Kommentar zum GWB-Vergaberecht“, 4th edition (2018)
  • „Münchener Prozessformularbuch“, 6th edition (2022)

Numerous essays, articles etc.

in well-known periodicals (BauR, BauR Online, BB, JZ, NVwZ, WuW, ZfBR …)