In 2017 he graduated from the Yerevan State Institute of Theater and Cinema.
2020 Awarded by the President of the Republic of Armenia as the director of the film "Underground".Youth Award
As a producer, he has made several documentaries, which:
has won more than twenty international awards
2020 Tateosyan shot a London commercial.
Genre fashion film.
His works have been exhibited in more than 25 countries around the world.
2021- Created the film company ''Medical Cinema'' .
2022- Created the film '' The taste of Blood ''