Karl advises medium-sized enterprises and wealthy private individuals on all issues regarding national and international tax law as well as regarding international private law. He focuses on corporate and private successions.

Inter alia, he has assisted many clients regarding the declaration of foreign assets and income in order to avoid penalties for tax evasion.

Karl studied law in Dresden, Bologna (Italy) and Regensburg. He started his legal carrier within the corporate tax department of the Munich office of the international auditing company PwC. From October 2013 to March 2017 he worked for a medium sized law firm in Düsseldorf specialised on tax law.