Multidisciplinary tax,
accounting and
consulting network

Specialists

Martina Zimmer

Martina Zimmer


  • Training in the construction sector
  • Degree in business studies at and University of Applied Science in Mainz, Germany
  • Qualified Tax Advisor since 2007

Main areas

  • Tax and financial consultation for medium-sized businesses
  • Corporate tax law
  • Income tax law

Thomas Buch

Thomas Buch


  • Degree in business studies at and University in Mainz, Germany
  • Qualified CIA (Certified Internal Auditor) since 2013

Main areas

  • Internal control systems
  • Internal auditing
  • Audits of annual accounts and consolidated financial statements
  • International accounting
  • Company valuation
  • Transfer prices

Fernando Yañez

Fernando Yañez


  • Education with a specialization in company management
  • Degree in financial auditing and tax consultancy at the Universidad Nacional de Lomas de Zamora, Argentina
  • Qualified Contador Público since 2013

Main areas

  • Audits of annual accounts and consolidated financial statements Special audits
  • Financial consulting for medium-sized businesses
  • International accounting

Kerstin Ebert-Lesieur

Kerstin Ebert-Lesieur


  • Training as a bank employee
  • Degree in business studies at the University and University of Applied Science in Wiesbaden
  • Qualified Tax Advisor since 2000

Main areas

  • Tax and financial consultation for medium-sized businesses
  • Corporate tax law
  • Witholding tax

Thomas Krell

Thomas Krell


  • Tax employee training
  • Accountant since 2010
  • Qualified tax advisor since 2018

Main areas

  • Tax and financial consultation for private persons and small and mid-sized companies
  • Expert monitoring of tax audits
  • Preparation of annual accounts and tax declaration