Markus Kellner and Christoph Diregger spearhead the banking and finance practice at DSC Doralt Seist Csoklich Rechtsanwälte GmbH. The team is well-versed in overseeing financing transactions and related compliance and dispute resolution mandates, in addition to handling proceedings before the Austrian Supreme Court. Kellner is a skilled litigator has particular expertise in banking class actions, while Diregger has extensive experience advising banks, real estate companies and other companies listed on the Vienna Stock Exchange. Fabian Liebel is another name to note, having been promoted to partner in April 2025.
Legal 500 Editorial commentary
Accolades
Client satisfaction: Lawyer & team quality
Client satisfaction: Billing & efficiency
Client satisfaction: Sector knowledge
Testimonials
Collated independently by Legal 500 research team.
- 'Our go-to banking and finance team aligns sharp strategic judgment with real-world commercial sense.'
- 'They handle complex disputes and sophisticated contract work with a calm, methodical approach that is needed on high-stakes matters.'
- 'Markus Kellner is a thoughtful strategist for banking documentation and test-case litigation. Markus pairs clear, business-first thinking with precise execution.'
- 'DSC’s banking and finance practice is one of the absolute standouts in Austria. What really makes them unique is their mix of top-tier legal expertise, business-minded thinking, and impressive responsiveness.'
- 'The team operates seamlessly across all levels, from partner to associate, and manages to strike the perfect balance between precision and practicality. Their advice is never generic; it’s tailored, hands-on, and always geared toward results.'
- 'They truly understand how banks operate and provide guidance that is not only legally sound but also commercially meaningful. Working with them feels efficient, well-coordinated, and always productive. '
Key clients
- BAWAG Group AG
- BAWAG P.S.K.
- ERSTE Bank der oesterreichischen Sparkasse AG
- Österreichische Ärzte- und Apothekerbank AG
- Raiffeisen Bank International AG
- UniCredit Bank Austria AG
- Wiener Privatbank SE
Work highlights
Represented multiple Austrian banks in litigation over credit and loan processing fees and other surcharges, including before the Austrian Supreme Court.
Advised Wiener Stadthäuser One Immobilien GmbH on the issuance of a corporate bond.
Advised a major Austrian bank on a first mover project relating to its customer-facing contracts and documentation.
Practice head
Markus Kellner; Christoph Diregger
Other key lawyers
Fabian Liebel