Philipp Stübben initially studied business administration at the University of Cologne, specializing in business taxation, corporate finance and tax law.
He completed his studies with a degree in business administration.
In addition to starting his career at a big-four auditing firm, Mr. Stübben completed a postgraduate master’s degree in tax sciences at the Westfälische Wilhelms-Universität Münster.

After passing the tax consultant exam, Mr. Stübben worked for three years at one of the most renowned law, auditing and tax consulting firms in Cologne.
During this time, he was appointed as an auditor.

Mr. Stübben has been working for KSP since 2013 and has been a partner of the company since 2017.
His main areas of expertise include advising on partnership structures and advising on tax issues relating to investment and real estate companies.