2026 — CAIO (Founder & CEO)
Translates fifteen years of transformation execution, judgment design, and governance experience into a focused practice for two buyer universes: PE & deal-team advisory for post-acquisition restoration, and SMB AI judgment advisory for mid-cap executives designing their first AI move. Vendor-neutral, founder-operator model.
Japan subsidiary of a U.S. entertainment group — Director, Digital & Technology
Managed a multi-year IT investment portfolio at the tens-of-billions-of-JPY scale. Ran the monthly executive decision forum and the recurring CEO/CFO reporting line. Restructured supplier contracts and redesigned the procurement model, achieving annual cost savings in the hundreds of millions of JPY; redirected the savings into systems-stability and customer-experience investment. Brought a critical revenue-system landing project — drifted from a nine-month deal-team assumption to twenty months at arrival — to completion within the first three months, then ran a severity-ranked portfolio scan and landed two further capex-heavy initiatives within nine months. Built governance from zero using first-principles decomposition, applying the same framework to 100+ concurrent initiatives. Established a new management team and built a succession structure enabling autonomous operation after exit.
WeWork Japan LLC — Director, Digital & Technology
Served as the technology partner to the CEO/CFO during the SoftBank-period sponsor transition, overseeing approximately 1 billion JPY in total IT and digital investment over three years. Applied deadline-backward planning to translate board priorities into executable roadmaps. Overhauled the lead-to-revenue business flow and improved conversion rates. Separated HR, CRM, and core business systems end-to-end, completing the transition to SoftBank's 100% ownership structure. Applied the same first-principles design to core business flows (sales, member management, facility operations), building an operations platform that was automation-ready from day one. Reorganized engineering and project management teams during the ownership transition, achieving high execution capability with a lean team.
Fast Retailing Co., Ltd. — Global Program & Product Manager (under CIO)
As a founding member of the global item-level RFID inventory management program, led the rollout from proof of concept to 3,500+ stores across 30+ regions (UNIQLO and other Fast Retailing brands). Improved inventory accuracy to maximize sales opportunities and fully modernized store operations. The initiative became a pioneering RFID case in the apparel industry, raising the standard for supply-chain visibility industry-wide. Applied the same design methodology to store operations (receiving, shelving, stocktaking, backroom), decomposing each process into minimum input-output units. Integrated POS, order management, and inventory data in near real-time, creating an operational design deployable across 30+ regions. For post-pandemic European business recovery (Paris), worked backward from season-start deadlines, recovered a six-month delay, and led the business restart.
SCSK Corporation — SAP Consultant / Developer
Handled end-to-end design and development for sales and inventory management in enterprise SAP implementations. Built deep understanding of core business system internals — proposal, implementation, vendor evaluation, procurement design, business process redesign — that became the foundation for everything subsequent.
Sumitomo Corporation — ABAP Programmer / SAP SD & MM Consultant
First three years post-university, embedded inside a sōgō shōsha (general trading company) IT organization. Wrote ABAP code on enterprise SAP implementations and worked as a junior consultant on Sales & Distribution (SD) and Materials Management (MM) modules. Built the ground-floor technical foundation — reading specs, debugging production issues, sitting with end users to understand process — that informed every later decision about system design, vendor evaluation, and implementation sequencing. Operator discipline starts here.