Florian C. Reiter's biographical details are not available in the provided text.
The provided text primarily focuses on the etymology and historical usage of the given name "Austin." It details its origins as a contraction of Agustin/Augustin, tracing its linguistic evolution from Late Latin to Old French. The text also lists a comprehensive catalog of individuals named Austin across various fields and nationalities, including actors, athletes, politicians, musicians, and academics. However, no specific information or biographical details pertaining to Florian C. Reiter are present within this extract. Therefore, an author biography cannot be constructed from the given source material.