Juan Moyano
Spanish Teacher

Native language – Spanish. 5 years of experience as private Spanish teacher, 3 years in schools and 2 years in company. Preparation for interviews, talks and individual or corporate presentations

Isabel Tosato
Teacher of Portuguese for foreigners

“I have been a Teacher of Portuguese for foreigners for 23 years. Do you know why? Because I love what I do. It has been 23 years of much learning, diversity and respect. It is a privilege to do what you love”.

Jonathan di Leo
Italian teacher

“I was born in Rimini, In the North of Italy and have been living in Brazil for 3 years. Since then I have been teaching Italian for all levels, I love my job, my language and the Italian culture. I can use any material and I like to tailor my classes depending on the needs of the student”.

Luciene Perez
Teacher of Portuguese for foreigners

Expertise in Portuguese grammar and phonetics. Ten years’ experience in teaching Portuguese for foreigners

Laura Pacote
Teacher of English and Portuguese for foreigners

With the experience acquired in 38 years of professional activity, in presentation practice, human resources, negotiations and meetings. Experience in preparation courses for international tests such as Toeic, Toefl and Cambridge. Translator certified by Alumni. Possesses all the Cambridge certifications including Celta. Also certified by Oxford (English as a foreign Language – Higher level and as English/Portuguese/ English translator). Also certified by the American Language Institute of Georgetown University .

Diana Zollinger
Teacher of English and Portuguese for foreigners

Graduated in Languages and Literature at the Pontifícia Universidade Católica- PUC-SP and for the English Language, Licentiate and Translation. Career developed during her specialization as a private English and Portuguese for foreigners teacher (online and presential). Experience acquired in translations and transcriptions, presentations, negotiations and meetings. Has also developed preparation courses for international tests such as Toeic, Toefl and Cambridge.

Tatiana Uesugi Costa
Teacher of Portuguese for foreigners

Has over   6 years of   online experience  with adults adolescents and children.

Rosana Kim
English teacher

Has 2 years’ experience with adolescents and adults. Taught and lived in Egypt for six months.

Mariana Ananias
Teacher of French and Portuguese for foreigners

Graduated in literature at USP and the Université de Poitiers (France). Post-Graduation Researcher in literary studies.

Paula Regina Becker
German teacher

As a historian, combines 10 years of experience as a German teacher omplementing the teaching with stories and information about the German culture.

Roberto Gerbi
Teacher of French and Portuguese for foreigners

Graduated at USP ( Literature – French and Portuguese ) com complementary studies at Sorbonne, Paris. 5 years’ experience teaching French and Portuguese for foreigners both private and group classes (in company or school).

Sylvia Nepomuceno
English Teacher

“I have been in the position of Teacher Coordinator for nearly 30 years in main English schools. I am an English teacher with International certifications and have been a part of the Challenges team since 2019”.

Sylvia Arana
Teacher of English and Portuguese for foreigners

Professora de inglês e de português para estrangeiros formada em letras

Ronald Zwaal
Teacher of English especialist TOEFL

With a career of over 30 years teaching private and in company and specialized in Toefl and Ielts exam preparation, has a CELTA certificate (Cambridge) and a LCCI Business English Teaching certificate (London Chamber of Commerce and Industry)