Genuine Experts. Pure Results.
純正 (Junsei), Pure Math. It means pure, genuine, authentic. We blend the discipline of mathematics with the transformative power of AI to build systems you can actually trust.
Sean Douglas
Founder & CEO
Silicon Valley data scientist with 11+ years of experience. Former Head of Data Science at Vetted (acquired by Yahoo). Expert in mathematical applications of LLMs to complex data.
Thomas Raleigh
CTO
Former co-founder of Vetted (acquired by Yahoo). Full-stack engineer and systems architect with 12+ years of experience building scalable, production-grade platforms.
Daisy Chen
AI Research / Financial Analyst
PhD candidate at Kyoto University researching LLMs applied to Japanese. Connects Pure Math with leading AI researchers in Japan, China, and the US.
Amit Baria
Head of Strategic Business Development, Americas
20+ years across private markets and technology. Former VP of Business Development at Flow (acquired by Apex Group). Expert in bridging AI, wealth management, and alternative investment fund infrastructure—systems.
Hikari Yamazaki
Exec. Asst. / AI Engineer
Software engineer in Tokyo. Specializes in LLM-powered tools for business productivity, especially in Japanese-language environments.
Joe Kodama
Medical Business Development
PhD in Medicine, Osaka University. Brings deep relationships across academic medicine in Japan and the US.
Jenn Park
Software Engineer
Versatile developer from data science to mobile and front-end. Built LLM apps at Vetted with Sean and Tom.
Caroline Schnetzler
Product Designer / Product Manager
6+ years in visual design with a cross-disciplinary background. Shaping AI-native products by defining vision and designing intuitive experiences.
Narumi Sakamoto
Office Manager
Multilingual business operator with 5+ years in corporate Japan. Skilled at using LLMs in multilingual and cross-cultural workflows.
Derek Shanahan
Advisor
Silicon Valley founder, investor and go-to-market specialist with 20+ years experience across finance, payments, ecommerce and healthcare AI software. Stanford alum, former wealth manager.
Building the future, together.
Our name and logo are more than a label and symbol—they are our guiding principle. 純正 (junsei), means pure, genuine, authentic.
It’s a reminder that precision, integrity, and truth must underpin every decision, every solution, and every relationship. We blend the discipline of mathematics with the transformative potential of AI to create solutions that are as genuine as they are powerful—enabling people and technology to work together to solve complex problems and unlock new opportunities.
Integrity & Reliability:
We are committed to honesty, consistency, and ethical conduct in all we do. Our word is our bond—for clients, partners, and each other.
Structured Thinking:
We balance disciplined, methodical problem-solving with the flexibility to adapt to changing realities — for better decisions and stronger outcomes.
Openness & Inclusion:
We embrace diversity in thought, background, and experience, fostering a culture where every voice is valued and everyone can contribute authentically.
Clear Communication:
We value transparency and candor, making complex ideas understandable and ensuring everyone is aligned — whether collaborating with a client or a teammate.
Action Oriented:
We turn ideas into results, combining creativity with a proactive mindset to deliver meaningful progress for clients and for our own growth as a team.
Enduring Relationships:
We invest in long-term partnerships built on respect, trust, and shared growth — with our clients, our collaborators, and our colleagues.