1965, Mamavys (Lithuania).
Polish – native; proficient user of Lithuanian, German, Russian, intermediate user of Spanish and English.
Translates from Lithuanian, German, Russian and Spanish into Polish
Published several translations from Spanish into Lithuanian and from Lithuanian into Spanish (with Gerardo Beltrán).
1967, Rheinfelden (Switzerland).
He speaks German, Rhaetian, French, Latin, Greek, Lithuanian, Karaim, Kartuli and several other languages. His research interests lie in the history and development of small languages, their relationships and their influence on other languages. He is one of the initiators of teaching Samogitian language in Lithuanian schools..