Alexandre Steiner focuses on commercial and tax law, guiding businesses and individuals through every key stage of a company’s lifecycle. With an LL.M. in Tax Law from the University of Geneva, he combines deep expertise in corporate and tax matters to deliver tailored solutions for business creation, reorganization, and succession.

His practice includes designing optimal corporate structures, drafting and negotiating contracts, and managing shareholder relations. He also represents clients before administrative and judicial authorities.

He also advises businesses and individuals on tax dispute resolution and obtaining rulings from tax administrations.

As part of his practice, Alexandre has developed solid expertise in VAT and customs law, particularly in the private aviation sector.

Education

  • Bachelor of Laws, University of Geneva, 2013
  • Master of Laws, University of Geneva, 2015
  • Admission to the Geneva bar, 2017
  • LLM Tax, University of Geneva, 2022

Experience

  • Legal trainee, Financial company, Hong Kong, Summer 2014
  • Trainee lawyer, Bär & Karrer, Geneva, 2015-2017
  • Associate, Bär & Karrer, Geneva, 2017-2018
  • Associate, Gillioz Dorsaz & Associés, since 2019
  • Partner, Gillioz Dorsaz & Associés, from 2025

Membership

  • Geneva Bar Association
  • Swiss Bar Association (SAV/FSA)
  • International Fiscal Association (IFA)
  • International Association of Young Lawyers (AIJA)