Our team

Stop saying “I would like”
Start saying “I will” and make it happen.
Come to Challenges. We will help you

 
 

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.

Rafael Lobo

English teacher


Has been an English teacher for more than five years. Experience with adolescents and adults. Dynamic and practical methodology, Always taking into consideration the individuality of each student.

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).

Talita Oliveira

English teacher


English teacher since 2009. Graduated in Literature (Portuguese/English) and Master in English Language teaching/Learning at the Universidade Federal de São Carlos (UFSCar). Also had the opportunity to teach Portuguese at the University of Georgia with the Fulbright FLTA program . Has been part of the Challenges team since 2017.

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


Teacher of English and Portuguese for foreigners

Ronald Zwaal

Teacher of English


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)
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