Dr Sergey Fedoseev graduated from the Russian University of Peoples Friendship (Moscow, Russia) in 1978 with two Certificates: MS in Physics and French-Russian Translator and Interpreter. He then lectured Physics (in French) in Western Africa for one year and gained his first PhD in Physics at the Institute of Applied Physics at Moldavian Academy of Science in Moldova in 1985. In parallel with his research activity in semiconductor physics, Dr Sergey acted as a casual Translator and Interpreter (English-Russian and French-Russian) at the Moldavian Chamber of Commerce (Kishinev, Moldova).

In 1995 he was invited as a Visiting Expert in Thailand. He lectured physics and telecom related subjects at the Assumption University of Thailand (Bangkok). He also acted as a part-time instructor of Russian Language at Tammasat University (Bangkok).

In 2008 Dr Sergey migrated to Australia. He gained his second PhD in Physics at the University of Wollongong (2014).