April 2011 Entered Cyber Agent, Inc
April 2015 Assumed the posts in Ameba business division (current media general headquarters) and media development division haedquarters
October 2015 Appointed Executive Officer of Cyber Agent, Inc
October 2017 Appointed Division Head of AbemaTV business development division (Current)
December 2018 Appointed Director of Cyber Agent, Inc.
October 2020 Appointed Managing Executive Officer of Cyber Agent, Inc.(Current)
Riku Yamada Job Title Managing Executive Officer / Head of Business Development Department Company CYBERAGENT, INC. / ABEMATV, INC.