Exemptions from procurement law due to security interests, BR/DC 2/2022, p. 77 ss.
Revision of the Public Procurement Law 2019, Forum Neues Vergaberecht, Basel, September 2019
The hybrid side of construction works for states and public entities - Public procurement law and contract law, AIJA Seminar Lausanne, April 2017
Beschaffungen zwischen Personalverleih und Dienstleistungsvertrag ("Public procurement between 'bodyleasing' and service agreements"), Herbstversammlung SVöB, Bern 2011