About Emmanuel
I’m Emmanuel, an entrepreneur, product management executive, and consultant at Level 250 with over 15 years of experience shaping API products.
I’ve led large API programs in fintech for Verisk, Moody’s, and Precisely, and served as VP of Product for some of the world’s most influential API tools—like API Blueprint at Apiary (550,000+ APIs), Oracle’s first Cloud-Native API Gateway, and Swagger at SmartBear (750,000+ APIs).
Over the years, I’ve consulted with everyone from Fortune 500 CEOs to startup founders, engaging with thousands of API providers and consumers to help them build winning products and exceptional developer experiences.

Courses
Multi-day, guided programs to get real results

API Product Mastery for Experienced PMs
Become an expert API Product Manager and learn how to scale and manage an API portfolio.

API Fundamentals for Product Managers
Become an API Product Manager. Go from generalist to specialist and ship winning API products.

Build AI-Ready API Products With MCP
Everything you need to make your product work for agents. Designed, built, evaluated, and shipped in 3 days.
Lightning Lessons
Explore a new topic for free

