Máximum Level’s instructors and teacher-trainers are highly qualified ESL professionals with years of experience teaching ESL and training ESL teachers.
Sabrina Wolfe
Sabrina is both a successful artist and an accomplished business person. She holds a Bachelors in Fine Art and an MBA, both with magna cum laude honors. Sabrina is TEFL-certified, and has lived, worked, and traveled throughout Europe and the Middle East. She has logged more than 5,000 hours as an ESL teacher, 2,000 hours as a TEFL Trainer, and now heads TEFL/TESOL training at Máximum Level's office in Peru.
Sherry Brouillard
Sherry has a Bachelors in both English and Spanish. She is TEFL certified and had extensive experience in the banking sector before becoming an ESL teacher. She has traveled and worked in Mexico, the Caribbean, and Central and South America. Sherry has been tutoring and training in English since 1995, and has been with Máximo Nivel since 2008. She has taught more than 3,000 hours as an ESL teacher and now heads TEFL/TESOL training at Máximum Level's office in Costa Rica.
Tom Kearin
Tom has a Bachelors in Accounting and an MBA in Finance; he is also a certified accountant (CPA) in the states of Massachusetts and Nevada. Tom is an ex-coporate executive turned ESL teacher and TEFL Trainer. He is TEFL certified and has logged more than 5,000 hours of ESL teaching and more than 4,000 hours as a TEFL Trainer. Presently.
Ken Jones
Ken has a Masters in Organizational Development and an MBA in International Business. He is TESOL certified and began teaching English as a hobby in 1998. He's taught ESL in South and Central America, and Europe. Ken has more than 10,000 hours of ESL teaching experience and an additional 3,000 hours in TEFL Training.
Nate Howell
Nate has a Bachelors in Political Science and previously worked in construction administration. He is TEFL certified and has taught ESL, Business English, and International Exam Preparation in both Peru and Costa Rica. Nate has traveled and worked in Europe and Latin America.



