Irwan obtained his bachelor's degree from the Law Faculty of Universitas Surabaya and his master's degree from the Law Faculty of Universitas Airlangga. He is an experienced advocate and legal consultant. His practice focuses on litigation and non-litigation matters. Moreover, he has a thorough knowledge of corporate law and actively contributes to national and international research activities. Irwan is a member of the Indonesian Lawyers’ Association (PERADI) DPC Surabaya and the Indonesian Advocate Association (IKADIN) DPC Surabaya.