Ritter went to elementary school in his hometown, Budaörs, then graduated from the Fényes Elek Secondary School of Economics in Budapest. He was then admitted to the Karl Marx University of Economics where he graduated in 1976. He was employed at the Budapest Transport Company, where he initially worked as an economist and then became the economic deputy director. Meanwhile, he studied at the Eötvös Loránd Universityapplied mathematics and earned his degree in 1982. In 1990 he left BKV when he founded his own accountancy and tax advisory office. From 1996 on, the office started auditing. Ritter also has a tax expert qualification. After the Rendszerváltás, Ritter actively participated in the emerging national minority self-government. In 1994 he became a member of the first minority self-government in his hometown, Budaörs, and shortly afterward he was elected president. In 1998 he was elected President of the Financial Committee of the National Self-Government of Germans in Hungary and was re-elected in 2003 and 2007. In 2011 he was elected Vice President of the MNOÖ. At the Hungarian parliamentary election in 1998 as the candidate of the Nationality Forum he could not obtain a mandate. In 1998, he was granted a privileged mandate as an independent German minority candidate at the Budaörs representative body, in which he spent a cycle. In 2006, he became a member of the Budaörs representative body of Fidesz and KDNP, and in 2010 he candidated for the mayor of Budaörs. At the 2014 parliamentary election, he was the second runner in the German nationality list. Since the list did not get the sufficient number of votes and Ottó Heinek did not accept his mandate, Ritter became the first national advocate of the German minority in the Hungarian National Assembly. For this reason, he resigned from his municipal government roles. He was elected leader of the German nationality list at the 2018 parliamentary election where he received one seat in the National Assembly representing the National Self-Government of Germans in Hungary. He became the first German minority representative in Hungary since 1933.
Personal life
He is married to Vera Ritter. They have five children – four daughters, Orsolya, Mónika, Mária, Annarose and a son, Gergely. His wife works as teacher in the Jakob Bleyer German NationalityElementary School. He speaks Hungarian and German fluently and also has an English language exam of intermediate level.
