Part II: The partner ecosystem system: map, qualify, connect, measure
Phase 1, plus the workbook that turns ecosystem assumptions into verified data.
๐ Hi, it is Koen Stam and welcome to GTM OS: The Future GTM Operator, my weekly newsletter for founders and revenue leaders scaling B2B SaaS from 0 to 10M+ ARR.
Every edition is built from 100,000+ GTM signals collected from operators and founders, combined with 10+ years of my own lessons and failures from the trenches.



