Matthias Steger is a tax consultant and Vice President of the Berlin Brandenburg Tax Consultants Association, lecturer for crypto and taxes at the Federal Chamber of Tax Consultants and local chambers. He heads the Crypto Tax Academy, is an advisory board member of the Potsdam Tax Forum and a member of the IdSt’s Blockchain Committee. He is an expert for taxes at the Bundesblock and author of Datev leaflets on crypto and taxes.