After 27 very successful years as the owner of Protax Tax Consulting GmbH, Reto has decided to change direction. According to the principle “Back to the roots”, he has started a new chapter in his professional career with OPTITAX Tax Consulting GmbH from March 1st, 2024.

By founding OPTITAX, Reto Rohner is once again demonstrating his entrepreneurial vision and his tireless commitment to quality and customer satisfaction.

The client-oriented focus of OPTITAX is implemented by an experienced team of employees who embody the values and principles that Reto Rohner established over two decades ago: “Personal - Competent - Efficient”.

His decades of experience as a trustee, entrepreneur, tax expert and former tax commissioner guarantee competent and customized advice on all tax, business and entrepreneurial issues.

By working together with experts from his proven network, it is also possible to solve specific and complex problems in all areas.