Competition/European Law
Austria
12 years ranked

Europe 2026
Provided by Forvis Mazars Legal in Austria | Starlinger Mayer Rechtsanwält:innen GmbH
Christina Hummer is a partner at Forvis Mazars Legal in Austria and a member of the firm’s Competition and EU Law practice. She advises national and international clients on Austrian and European competition law, with a particular focus on complex cross-border matters, merger control, compliance, and investigations. Her practice further encompasses strategic EU regulatory advice and representation before competition authorities and courts.
Christina brings extensive international experience to the team, having worked in Washington, D.C., Brussels, and Vienna throughout her career. She is qualified as an Attorney at Law in New York, a Solicitor in England & Wales, and as an Avocate in Belgium. Before joining the firm, she spent many years as a partner at a leading international business law firm, where she advised clients across a broad range of industries on high-profile and multi-jurisdictional competition law matters.
She is particularly experienced in coordinating complex international filings and investigations, as well as advising on strategic competition law aspects of cross-border transactions and commercial practices. Christina is known for her pragmatic and commercially focused approach, especially in matters involving multiple jurisdictions and international stakeholders.
Barreau de Bruxelles, Vienna Bar Association, American Bar Association, Law Society (England & Wales)
English, German, French
Provided by Chambers
Christina Hummer enters the rankings this year following notable activity in the fields of merger clearance and competition law compliance, including issues around franchising and distribution. She has further experience in cartel investigations and procurement matters. She joined Forvis Mazars in the spring of 2026.
Provided by Chambers
Christina Hummer was very good at project management.
She has excellent knowledge, focuses on our needs and is able to produce useful results.
Her international experience and knowledge is extremely valuable. On top of this, she is a very pleasant and delightful person to work with.
I would definitely reach out to Christina Hummer if we had a filing in Austria.
She maintained clear, timely and efficient communication, and ensured that the matter progressed without disruption.
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