Sergei Sychev obtained a M.A. degree in Romano-Germanic philology and in teaching English and German languages in 1993 (Russia). For more than 12 years he worked as a simultaneous interpreter (English-Russian, Russian-English). He translated various books and articles (English into Russian). He lectured on English grammar at the Modern University of Humanities (Elista). He taught World history and USA Constitution (English) in K-12 high school in 2023-2024 (Micronesia). He received TEFL certificate (UK) in 2024.