Turn Complex Technology Into Clear Business Advantage
Senior technology leadership, without the overhead
Tech Exec Pro helps founders and leadership teams make better technology decisions and execute them. We work across AI, product, architecture, and operations—from the first hard question to a system that scales.
Strategy Through Execution
Executive Technology Strategy
Set the roadmap, priorities, and investment plan that connect technology to business goals.
AI Strategy & Implementation
Find practical AI use cases, design the right architecture, and move from prototype to production.
Architecture & Platform Modernization
Design scalable systems, reduce technical risk, and modernize platforms without disrupting the business.
Product & Venture Ideation
Turn an early concept or operational problem into a clear product, business case, and delivery plan.
Automation & Internal Tools
Replace manual work with focused tools and workflows that make teams faster, clearer, and easier to scale.
Technical Due Diligence
Assess platforms, teams, vendors, and roadmaps before a major investment, acquisition, or rebuild.
Fractional CTO & Advisory
Add proven executive judgment for critical decisions, leadership gaps, and high-stakes technology programs.
Get senior-level help where technology, product, and operations meet. We focus on the decisions and systems that create leverage—not activity for its own sake.
Meet Brett
Brett Lee — Founder & Principal
Brett is a multi-time founder and former CTO who has built and led several seven-figure software companies, including one exit. His work spans system architecture, full-stack product development, AI, healthcare, marketplaces, and cross-border operations in Japan. He helps leadership teams turn messy problems into clear strategy, scalable systems, and products people can use.
Based in Tokyo. Advising companies in Japan and worldwide.