Prof. Dr. med. Ch. Rittner (Univ. Prof. emeritus)
Former Chairman of the Institute of Legal Medicine of the Johannes Gutenberg University Mainz; Official expert in paternity testing since 1971, Habilitation for Legal Medicine and Forensic Serology. Facharzt for Legal Medicine since 1978, expert in Medical Genetics, Honorary Member of the International Society for Forensic Genetics; Member of the Academy of Sciences and Literature in Mainz. Consultant of the
XII the Civil (Family) Senate of the Federal Court in Karlsruhe.

Dr. rer. nat. G. Rittner
PhD in Human Genetics. Official Expert in paternity testing since 1990. Research Associate of the Institute of Human Genetics, Johannes Gutenberg University Mainz.

Dr. jur. Natascha Rittner
Dr. of Law in Hospital Insurance. Expert for family law at the Kanzlei Staudt in Weinheim.

Dr. med. Tatjana Cordes born Rittner
Department of Gynecology and Obstetrics, Dr. Horst Schmidt-Kliniken, Wiesbaden.

Alexander Rittner
Bachelor of Sciences, Biostatistics and paternity testing DNA VIEW and PATER user, 2001 trained by Dr. Ch. Brenner, Oakland/ CA/ USA.