The Team

Our teachers not only speak English – they live it.


The heart of our school is the team. What connects all our teachers is their native language of English and at least one recognised credential for English teaching such as the CELTA or TESL certificates.

Head Office

Our head office consists of 6 employees who take care of the administration and development of the company. We are happy to introduce ourselves personally in the following.







ANTONIO – England

As an experienced and ambitioned businessman, Antonio supports us as a teacher as well as a business developer. Thanks to his excellent dealings with advisory and negotiation situations, he is very popular with our corporate clients.

Media, psychology & sociology
Huddersfield New College

CELTA Diploma (English teacher)

Over 20 years of business experience in personnel management (HR) and business development.



As co-founder and school namesake, Dan has been essential for English Sellers since the word go! Besides teaching, he is also our Director of Studies and dedicated content creator on social media. As a teacher he enjoys great popularity amongst the clients, especially thanks to his experience in prep work and performing of Cambridge exams.

Bachelor in History & English
University of North Carolina, USW

CELTA Diploma (English teacher)

Extensive experience as a Cambridge exam expert 


FRANCINE – Australia

Francine is a true Education expert. For over 20 years she has been a successful teacher, instructor and school head mistress (or has successfully worked as a teacher…in the field) We are proud to have her as our pedagogical supervisor and as a very dedicated teacher on board.

Master in Applied Linguistics and English Teaching
King’s College London University, England

CELTA & ELTA (English teacher)
Instructor for English teachers

Over 20 years experience as an English teacher and instructor for English teachers 


HEIDI – Switzerland & England

Heidi grew up in the USA and Switzerland and is completely bilingual. She supports us in administrative issues and occasionally teaches children. Thanks to her positive personality she is appreciated by the whole team and especially by our younger clients.

Business high school
Internship for students, Credit Suisse

Human Resources specialist

Over 15 years experience as Marketing assistant, Project and Office manager


NICO – Switzerland

As co-founder and CEO, Nico has been taking care of business development, communication and finances since day one. He learned English and French from zero to one hundred and with that rounds off the perspective of the teachers who grew up with English.

Bachelor in Economics, University of Zurich
Master in Management, University of St.Gallen
Business Education, University of St.Gallen

English: Cambridge Proficiency (C2)
French: TCF (C1)
Competent Communicator (Toastmasters International)

Job experience at a major bank, in strategy consulting and as founder and business manager of two SMEs


YVONNE – Switzerland

Being a woman working in the health care sector as her primary job, Yvonne complements our management team perfectly. She brings lots of creative and talented ideas into the field of content creation, videography and social media management.

Bachelor in Physiotherapy
University of Applied Sciences Zurich, ZHAW

certified Pilates instructor

Over 20 years of work experience as a physiotherapist
Over 10 years of being an independent Pilates instructor


Contact us!

We will gladly advise you.