Sertan Erkaçan was born in Istanbul on April 1, 1987. After completing his primary, secondary and high school education in Antalya, he came to Istanbul to study conservatory. During his high school years, he was interested in theater and music. The year he graduated from high school in 2005, he won the Müjdat Gezen Culture and Art Center Theater Department. Sertan Erkaçan, who completed his 4-year education in May 2009, played small roles during this time. He had his first camera experience in the first class of the conservatory with a small role in the movie "Polis" by director Onur Ünlü with a few friends from the school. Haluk Bilginer and Özgü Namal played the lead roles in this movie, while Ragıp Savaş, Sermiyan Midyat, Emre Karayel, Settar Tanrıöğen, Sinan Çalışkanoğlu, Yeşim Ceren Bozoğlu, Murat Cemcir played other roles. He has guest starred in some TV series. Sertan Erkaçan starred in theater plays such as Bread Workers, Jekor Yine ölmeli, Kaç baba Kaç, Kabare. He played the character of Peachum in Bertolt Brecht's musical Üç kuruşluk opera. In 2014, he played the character Önder in the series "Kaçak Brides". In 2015, he played the character of Abidin in the series "Urgent Love Wanted" and played with Serhat Teoman, Duygu Yetiş and Rojda Demirer.