Jascha Mattmann

Attorney at Law, MLaw

Attorney with an understanding of complex commercial-law matters, who passionately stands up for the interests of his clients.

About

Jascha Mattmann advises, represents, and accompanies female and male clients in the areas of start-ups & venture capital, litigation, and white-collar crime. Previously, he was active in a leading commercial law boutique in Zurich, as a court clerk at the District Court of Zurich, and as a research associate and lecturer at the Universities of Bern and Zurich.

Contact

Downloads

Languages

  • German
  • English
  • French
  • Spanish

Expertise

Practice Areas

Employment and Social Security Law
Criminal law, legal assistance, internal investigations, crisis management and compliance
Dispute Resolution and Litigation
Startup & Venture Capital Desk

Sectors

Financial Services and Insurance
Healthcare and Life Sciences
Industry and Trade
Technology / IMT
Venture Capital and Private Equity

Experience

Ranking & Awards
Career
Education

  • Best mark attorney’s licence (distinction “with very good success”), 2024

  • Award for the best Master’s thesis in criminal law, 2021

  • Award for the second-best Bachelor’s degree of the year, 2019

  • Since 2025: Lawyer, Kellerhals Carrard

  • 2022 – 2023: Junior Associate, Wartmann Merker

  • 2021 – 2022: Court clerk, District Court of Zurich

  • 2021: Intern, Public Prosecutor’s Office Lucerne

  • 2021 – 2023: Lecturer, University of Zurich

  • 2020: Research assistant in criminal law, University of Zurich

  • 2018 – 2020: Research assistant in public law, University of Bern

  • 2018: Short-term intern, Walder Wyss, Zurich

  • 2024: Attorney’s licence of the Canton of Lucerne (summa cum laude)

  • 2021: Master of Law, University of Bern (summa cum laude)

  • 2019: Bachelor of Law, University of Bern (summa cum laude)

  • 2014: Bachelor in International Relations, University of Geneva

Contact

Zurich

Rämistrasse 5
Postfach
CH-8024 Zürich

Tel. +41 58 200 39 00
Fax +41 58 200 39 11
info@kellerhals-carrard.ch

Contact

Jascha Mattmann
Tel. +41 58 200 39 00
Fax +41 58 200 39 11
jascha.mattmann@kellerhals-carrard.ch

Kellerhals Carrard

Basel ∣ Bern ∣ Geneva ∣ Lausanne ∣ Lugano ∣ Sion ∣ Zurich

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