Haslinger / Nagele Rechtsanwälte GmbH

Antitrust, Competition & State Aid, Public Procurement

After completing her court clerkship at the Higher Regional Court of Vienna, she started working as an associate at Haslinger / Nagele in June 2020. Sissy Weilharter was admitted to the bar in January 2025. Her practice focuses on antitrust and public procurement law.

Sissy Weilharter is also a lecturer in the health sector.

Sissy Weilharter is also a registered mediator and works in the specialist areas of business (inter-company and intra-company mediation, employment, shareholder conflicts, corporate succession) and general civil matters (relationships, intergenerational conflicts, divorce/separation, property succession/estate, neighborhood, tenancy matters/condominium).

Sissy Weilharter completed her law degree at the University of Vienna and further deepened her knowledge of business administration as part of a bachelor’s degree program. Following several internships in Brussels and London, she worked at the Institute for Labor and Social Law at the University of Vienna and most recently for several years in the legal department of a renowned telecommunications company.