About Us

Founded by Cheryl Sullivan, English Expertise is a network of teachers and trainers who are all mother tongue English speakers, and certified from recognised institutions such as Cambridge University (UCLES) or Trinity College, London.


With a wide range of background experience in North America, Ireland, England, in sectors such as Information Technology, Engineering, Marketing, and Public Relations our teachers and trainers are able to provide insights into the working culture of the English speaking world as well as language instruction.