"Mark"

Mitsuhisa Ishii is currently the Co-founder and Chief Product Officer at 株式会社SUIM, a position held since 2024. Previously, Ishii had extensive experience in leadership roles such as Senior Director at Sojern, Vice President at Yahoo! JAPAN, and Director at InMobi and Outbrain, among others. Ishii's career began as a System Engineer at Fujitsu and involved various positions in product management and marketing across multiple companies, including FROUTE Corporation and Overture. Ishii has also served on the Board of Directors at BuzzFeed Japan from 2017 to 2018.