Peter Baláž, in Esperanto known as Petro, is an Esperantist, publisher and editor. He lives in Slovakia and speaks, to various degrees, Slovak, Czech, German, Polish, Russian and English, as well as Esperanto. Peter is especially active in the international Esperanto movement and educational projects, and in 2005 he became the coordinator of E@I. He is also known as an organiser of international events (mainly, but not only, Esperanto meetings). He owns the Slovakia-based publishing firm Espero, founded in 2003, which publishes mainly Esperanto works. He has been a core organizer of the Polyglot Gathering since 2017. For more info see Wikipedia.

Dorota is from Poland and currently lives in Slovakia. Economist according to her diploma, Esperantist according to her heart. Master of tables and papers. Can’t sleep well if she is not organizing something. Since 2010, she has been organizing international events in various European cities and countries. She has experience in organizing events with up to 1300 participants. She has been a core organizer of the Polyglot Gathering since 2017.

Matthieu is from France but has been living in Austria for 4 years, after 7 years spent in Slovakia. He studied computer engineering. He speaks (to various degrees) French, Esperanto, English, Polish, German, Russian and Slovak; he is currently busy improving his Polish and German and trying not to forget Slovak. Aside from languages and travelling, he likes science (especially astronomy), cooking and bicycling. He also has a YouTube channel and a blog about languages. He has been a core organizer of the Polyglot Gathering since 2017.

Sonja was born in Moscow. Besides Russian, she speaks English and Esperanto. Living in Slovakia, she works on her Slovak. She loves dogs and sloths, reads on mental health, and dreams of a tattoo related to Van Gogh’s art.

Maureen Millward (also known as Máirín in Irish) is a polyglot from Scotland. Born into a monolingual household, she now speaks 9 languages on a regular basis at advanced or intermediate level. These are English, Scots, Italian, Spanish, French, Portuguese, Catalan, German and Afrikaans. Her best languages enabled her to work within the European Finance Industry and she went on many business trips to Italy and Spain over the years.

Her languages have enabled her to travel extensively and independently to around 60 countries.

She makes videos about languages & travel on her YouTube channel.

Ewa was born in 1998 in Wrocław where she grew up and now studies two courses: Italian philology and management. She’s a born workaholic, words such as boredom and resting do not exist in her dictionary and she reaches every goal she sets for herself. She loves travelling, reading books and couldn’t imagine life without studying, especially languages (she’s now studying Esperanto and Spanish). Her interests are history of World War II and music (she sings and used to learn to play the violin, cello and piano).

Marta Melnyk is a polyglot coming from Ukraine. Languages are her hobby. She like learning, teaching and creating languages courses, while her main field of work is in IT. She speaks fluent Ukrainian, Polish, German and English, but has different levels of other languages. Her polyglot mission is to encourage others to learn Ukrainian.

Growing up bilingual in a country with four official languages and dozens of dialects made him quickly embrace linguistic diversity. Since the first Corona lockdown in 2020, linguistics and language learning have become his hyper-fixation. Seeing how much this topic is still suffering from outdated misconceptions, he created Punk Linguistics, a pop science project aiming at debunking the common myths and wishing to inspire everyone to learn languages.

Rafał was born in the southeastern part of Poland and now lives in Warsaw where he works and studies Polish Sign Language Philology and Baltic Philology. He also has a master's degree in Sinology. His passion for languages started in his early teens and has been pursued by him ever since. He speaks Polish, English, German, Mandarin Chinese and Esperanto and to varying degrees – Italian, Czech, French, Spanish, Lithuanian, Russian and a bunch of others. He also can use Polish Sign Language (PJM) and knows some basics of ASL, IS and Ukrainian SL. He specializes in sign linguistics and plans to continue his career at a university.

Thomas is a publicly appointed and sworn translator for German, English, and French. Born in Germany, where he studied translation science, he’s now living in Prague, Czech Republic, where he discovered his love for Slavic languages. His current challenges include Czech, Ukrainian, and Belarusian.

Bartek was born in 1998 in a small town near Wrocław.

Right now he lives and works in Wrocław (he is now a CNC programmer). He may not speak in a lot of languages (only 2) but in his workfield he knows a lot of programming languages.

He is interested in studying more and more in his workfield but in a free time he likes hiking and going on a trips. He is very calm and you can speak with his about literally about anything (even if he has no idea what you’re talking about, he’ll try to learn something about it).

Leonardo is originally from Italy, but currently lives in southern Germany, where he is a freelance corporate trainer for Business English, Italian and French. He has also lived in England and France, and he speaks, in varying degrees of fluency, Italian, English, French, Spanish, German and Portuguese. He is currently trying to learn Ukrainian and Esperanto.

When not learning or teaching languages, Leo enjoys playing the guitar, cooking, travelling, playing chess, reading pretty much anything he can put his hands on, going on long walks and smiling all the time for no reason whatsoever.