Counsel

Theresa Lenger, LL.M.

Rechtsanwältin

Languages

German
English
Italian

Social media

Theresa Lenger's practice focuses on IT contract law and data protection law, advising financial service providers as well as medium-sized and listed companies on complex IT and, in particular, outsourcing projects. She drafts software licensing and development agreements, advises on all legal issues relating to internet platforms and provides IT law support for M&A projects.

Theresa joined CMS in 2021. Prior to that, she had been working for an international consultancy since 2019. She has served as Counsel since 2026.

Memberships & Roles

Digital Euro Association

Education

2019 - 2020: LL.M. in IT and IP law at the University of Hanover including studies at the University of Vienna
2018: Second state examination in law
2016 - 2018: Trainee lawyer at Berlin Higher Regional Court
2015: First state examination in law
2008 - 2015: Law studies at the University of Heidelberg, the University of Bologna, Italy, and Humboldt-Universität zu Berlin

sectors

Data Protection Law & IT Security Law IT Law

Insights by Theresa

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Publication Germany

Digitalisation of the financial sector in transition: Key developments in 2026

03 Dec 2025 5 min read

News Germany

CMS advises Mirakl on acquisition of adtech company Adspert GmbH

27 Jan 2025 2 min read

News Germany

CMS supports Signal Iduna and Hallesche in the establishment of the joint venture PPV+

18 Nov 2024 2 min read

Deals Germany

CMS advises Metzler Pension Management GmbH on acquisition of Nürnberger Pensionsfonds AG

10 Jun 2024 2 min read