Kei Yokoyama is a senior editor of the architecture magazine a+u, published by A+U Publishing Co., Ltd., in Tokyo, Japan.
He joined A+U Publishing Co., Ltd. in 2007, and has also helped to establish a+u’s Singapore branch and has been engaged in the editing of Shinkenchiku, a magazine published by Shinkenchiku-sha, an affiliate of a+u.
He currently is involved with on Shinkenchiku-sha’s digital platform project for architecture.