Sefa Ozkan, who has lived in the state of California, the USA for 7 years, has been working as a math teacher in public schools, in Silicon Valley for 5 years. Sefa Ozkan, who dedicates himself to education, also has a good mathematics background and worked as a math instructor in a private institution. He started to give education to 3 students whose education was uncompleted, in 2020, and he undertakes the management of the First Bricks organisation founder and coordinator to support and assist more than 4000 students from 44 countries with over 400 volunteer teachers in 2 years.