Company

Operators who can sit with the business and ship the system.

GenerativeX combines domain judgment and engineering execution in the same delivery team, so AI systems are designed around how work actually happens in regulated organizations.

Operating Model

Domain expertise and engineering execution, owned by one delivery team.

Domain owners

Finance, life sciences, and enterprise operators shape the workflow with end users before code becomes the answer.

Hands-on builders

Forward-deployed engineers translate workflow details into product behavior, integrations, permissions, and review paths.

Launch partners

The team stays close after release, measuring adoption and expanding from the first workflow to the next one.

Leadership

The leadership team combines Wall Street, enterprise product, engineering, and US go-to-market experience.

The group is intentionally cross-functional: people who understand front-office work, enterprise product, infrastructure, and the commercial realities of deploying into US companies.

Rei Araki

Founder & CEO

University of Tokyo (Economics and Graduate School of Engineering). Former J.P. Morgan IBD — M&A and capital raising advisory. Founded and exited a prior company before establishing GenerativeX in 2023.

Yoshinori Kosaka

CTO

University of Tokyo, Graduate School of Engineering (Technology Management). Former CTO at a technology company. Former ByteDance — tech lead for enterprise products spanning US and China operations.

Koto Ueda

VP of Finance / Head of US Operations

University of Tokyo, Columbia University (SIPA). Former J.P. Morgan IBD — ECM execution on large-cap IPOs, coverage group M&A advisory. Former IFC (World Bank Group) in Washington D.C., investing in emerging market banking infrastructure.

Hiroki Ida

Board Director

University of Tokyo (Engineering and Graduate School of Engineering). Former Merrill Lynch Japan (now Bank of America Securities) — M&A, IPOs, domestic and cross-border financing.

Jason Blades

VP of US Business Development

Johns Hopkins University (MBA). Former Paramount Pictures (data and analytics). FX advisory background — transaction cost optimization and cross-border treasury strategy.

Jason Radnor

Executive Officer

Held multiple leadership roles in IT service management and infrastructure at Thomson Reuters Japan over approximately 17 years. Subsequently served as CIO at Allianz Partners, overseeing technology organizations in Japan, the UK, and Ireland, followed by leading Cloud Infrastructure Services Japan at Wipro Limited. Currently Corporate Officer and CTO at AXA Life Insurance.

Engineering

The engineers who architect, build, and run production AI systems inside client workflows.

David Bien

Senior Engineer

B.A. and M.A. in English Studies from the University of Opole, Poland. Began his career in the UK as a software test engineer and network engineer, then designed and automated cloud infrastructure at Zego Ltd and Releaseworks Ltd. As a Senior Specialist at Deloitte Tohmatsu Consulting, led cloud architecture design and implementation for enterprise clients in the automotive, financial and insurance industries. Most recently, as Head of Cloud at BiT & Company, oversaw cloud governance and observability.

Kotaro Pindur

Engineer

Warsaw University of Technology (Physics, M.S.) and University of Tokyo (Machine Learning & Optimization, Ph.D.). Research experience in optical and solid-state physics at Utsunomiya University and the University of Tokyo.

Suryanarayanan Nagar Anthel Venkatesh

Engineer

After hardware development and data science experience at Nokia and Sony CSL, researched multi-agent systems, deep learning, and neuromorphic computing at The University of Tokyo's graduate school. Currently leads the design and deployment of AI systems for pharmaceuticals, telecommunications, and finance.

Tao Yang

Principal Software Architect

Tsinghua University (Software Engineering, B.S. & M.S.). Former engineer at Recruit Lifestyle developing large-scale B2C services. Tech Lead at Yahoo! JAPAN, launching marketplace business. Later Engineering Manager at ByteDance, leading internal systems and B2B development teams.

Leadership Backgrounds