CMS Reich-Rohrwig Hainz Rechtsanwälte GmbH handles cross-border projects and works for noted technology and media companies. The firm stands out for its data protection work, including international data transfers and cybersecurity audits. Johannes Juranek, who, leads the practice, has deep expertise in technology, data protection, and complex GDPR litigation. The firm saw the departures of Klaus Pateter in May 2025 and Christina Maria Schwaiger in September 2025.
Legal 500 Editorial commentary

Accolades

Client satisfaction: Lawyer & team quality
Client satisfaction: Billing & efficiency
Client satisfaction: Sector knowledge
Client satisfaction: NPS ®

Testimonials

Collated independently by Legal 500 research team.

  • ‘Small but good.’
  • ‘Johannes Juranek is a very cautious, accurate lawyer.’

Key clients

  • Universal Edition
  • STURM MESSDIENSTE
  • Quality Austria
  • Unser Ö-Bonus Club
  • STURM ENERGIE
  • Alpla Werke Alwin Lehner
Practice head

Johannes Juranek