Kai Öistämö is a Finnish businessperson who has been the head of 6 different companies. Currently, he occupies the position of Chief Operating Officer of InterDigital, Inc., Chairman for Fastems Oy Ab, Chairman for Helvar Oy Ab and Chairman for Helvar Ltd.
He is also on the board of Mavenir Systems, Inc. (Texas), Sanoma Oyj and InterDigital Technology Corp.
Dr. Öistämö previously was Chairman of oikian solutions Oy, Executive Partner at SIRIS Capital Group LLC, Chief Development Officer & Executive VP at Nokia Oyj, Chairman for Innovaatiorahoituskeskus Business Finland, Chairman for the University of Tampere and Director-Signal Processing Technology at Tampere University of Technology.
Dr. Öistämö received a graduate degree and a doctorate from Tampere University of Technology.