Constantin Call studied law, corporate law and business at the University of Innsbruck, from which he graduated in 2013 with a double degree in law and business law. He then spent the required year of legal traineeship in the judicial district of the Higher Regional Court of Innsbruck. In 2015 he completed his doctorate in legal studies. In his practice he specialises in business and corporate law as well as litigation including contentious trusts and probate law. Constantin Call joined CMS Reich-Rohrwig Hainz as an associate in 2016.
- 2015 - University of Innsbruck, Dr. iur.
- 2013 - University of Innsbruck, Mag. iur. rer. oec.
- 2013 - University of Innsbruck, Mag. iur.