Felicitas Heyne
Felicitas Heyne is a well-known psychologist and best-selling book-author. She is the developer of the iPersonic Personality Test which is being used in more than 130 countries worldwide.
Felicitas Heyne is a well-known psychologist and best-selling book-author. She is the developer of the iPersonic Personality Test which is being used in more than 130 countries worldwide.