Sadegh Amiri was born in 1985 in Tehran, Iran. He was graduated in accounting in 2008. Sadegh is a self-taught photographer. His favorite genre is documentary photography and his photos have been nominated for several prizes since 2010. Sadegh has participated in a couple of exhibitions around the world such as Russia, Greece and Iran, and in 2018, he was awarded by the Metro Photo Challenge in Russia. Sadegh has started several startups and businesses. In 2015, he thought of the first digital illustration magazine and after a year, he published the first issue of Brightness magazine in cooperation with Narjes Mohammadi in 2016. Since then, Sadegh has invested in Brightness Company along with launching different departments of Brightness. Brightness News agency for example particularly focuses on illustration news and covers related affairs from different countries. Brightness illustration award is also one of the best competitions in the illustration world with more than 4000 artists from 80 countries participating next to Bristu (Brightness studio) which designs Brightness magazines, websites and other advertisement materials. Currently, Sadegh is planning to expand the company in the upcoming years.