Anthony Kelleher

English Teacher at

My name is Anthony, creator of Sir English. I'm from London, England, and I have taught English for more than 10 years. I have a degree in TESOL (Teaching English to Speakers of Other Languages) and love helping students from all over the world improve their English.

I create materials in the ESL (English as a Second Language) field, including books, courses and YouTube videos.

  • Students
  • Courses
  • Reviews