About us

Trinavis is one of the leading audit and tax consultancy firms in Berlin, with more than 280 staff members. In the fields of Audit & Assurance, Tax, Advisory and Compliance & Outsourcing, we provide our clients with comprehensive solutions for tax, accounting and business-related issues. We are fast, flexible and service-oriented. We audit and advise medium-sized companies, groups of companies and high-net-worth individuals. Our national and international clients mainly come from the real estate industry and the public sector.

Trinavis is a member of Crowe Global, an international network of independent accounting and advisory firms. As a member of Crowe Global we have an extensive global network and can also offer our German clients operating internationally professional expertise and contact partners in other countries. Crowe Global is represented in 130 countries worldwide.

Trinavis at a glance



In 2008 with the merger of Dr. Böckmann & Partner and DSUP Detlef Schulz und Partner

Management structure

Partnership approach, managed independently

Professional consultants

  • Tax consultants
  • Public auditors
  • Lawyers


  • Berlin
  • Düsseldorf
  • Kiel

Total revenue

EUR 25.5 million in 2017

Staff members  


* As at: July 2018

Managing Partners

Heidemarie Wagner

Managing Partner
Lawyer, German Public Auditor,
Tax Consultant

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Dr. Jan Merzrath

Managing Partner
Lawyer, Tax Consultant, Specialised Tax Lawyer

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