Sigma interview: 'All employees have to respect each other, educate each other, and encourage each other'
Kazuto Yamaki, CEO of Sigma, pictured in 2018 at the Photokina trade show in Cologne, Germany. After a long, eventful year since we last spoke, we connected with Sigma CEO Kazuto Yamaki recently, over a video call from his headquarters in northern Japan. dpreview.com »