About
I’m a fractional CTO who helps growth-stage companies find and fix the invisible technology problems blocking their next stage of progress. I’ve been doing this for 25 years as a CTO, founder, executive coach, and advisor. My experience spans fintech, email marketing, hotel reservations, infrastructure, and predictive analytics.
Current Work
I work as a fractional CTO with Series A+ companies and $10M+ revenue businesses on technology strategy, architecture, team building, and AI adoption. Each engagement starts with a 2-day diagnostic to find the binding constraint, then continues as an ongoing engagement if the work warrants it.
Current and recent engagements:
- SuperScript: Consultant (1991–Present). Technical and management consulting to technology firms.
- Instalore: Founder (2025–Present). Using AI to facilitate organizational alignment.
- Cloudship AI: (2026 Spring). Strategic Advisor. Go-to-market strategy, product development.
- Antler VC: Visiting Expert (2025 Fall). Mentored six founder teams on technology decisions, architecture, and go-to-market.
I build with AI daily – LLMs, AI-assisted development tools, and AI product architecture. I publish original analysis of AI competitive moats and apply economic theory to technology strategy decisions.
Austin CTO Club
I founded the Austin CTO Club, Austin’s premier CTO peer group. Our 200+ members have a combination of technical skill and management experience. We meet monthly for a themed discussion. Past themes include AI adoption, technical debt, hiring, M&A, and org structure.
Background
I have built, led, and consulted to numerous technology organizations:
- Vertalo: Co-founded and served as CTO and board member. Built SEC-compliant digital asset platform managing 100k+ investors, $500M+ AUM. Grew company to 30 people.
- Goldman Sachs: Mapped value stream analysis of web application development. Identified 84% waste; presented findings to Managing Directors.
- Capital Group: Upgraded agile and lean practices for 6 development teams.
- CheetahMail: VP of Technology. Built the world’s largest self-service email platform (100M+ recipients/month). Acquired by Experian.
- Consumer Reports: Organization assessment delivered to the Board of Directors, with follow-on coaching engagement.
- Tablet Hotels: Head of Technology. Turned around a failing global reservation platform, enabling 10x traffic increase, 14%/year revenue growth.
- Bloomberg: Eliminated build-system bottleneck for 1700+ developers, enabling 5x contribution rate increase.
- Proclivity Systems: VP of Technology. Achieved 50x improvement in predictive modeling speed.
- Time Inc: Organizational assessment and coaching across 4 magazine lines.
- A&E Networks Digital: Organizational assessment and coaching across 9 teams.
- Angie's List: Organizational assessment and coaching for in-house development teams.
- MadMimi: Advised on rebuild of email delivery infrastructure handling 3.5M+ emails/day for 11,000 users.
Education:
- PhD Mathematics: University of California, Berkeley.
- BA Mathematics:, Columbia College.
Other
- Received two reward checks from Donald Knuth for reporting bugs in \(\TeX{}\).
- Contributed
getpeereidsystem call to FreeBSD and AIX. - Black belt in Shoto-Kai karate.