Complex sentence: Rem Koolhaas, Ellen van Loon, Reinier de Graaf, Shohei Shigematsu, Iyad Alsaka, David Gianotten and Managing Partner, Victor van der Chijs focusing on practicing architecture, urbanism, and cultural analysis.
Split into simpler sentences: Rem Koolhaas, Ellen van Loon, Reinier de Graaf, Shohei Shigematsu, Iyad Alsaka, David Gianotten and Managing Partner, Victor van der Chijs. The focus of OMA's work is practicing architecture, urbanism, and cultural analysis.