GTM OS: The Future GTM Operator
Koen Stam2026 playbooks and execution systems built from 10,000+ LinkedIn posts and 1,000+ hours of podcasts by 100+ best-in-class GTM operators and founders in B2B. Designed for founders and GTM operators scaling from to €50M ARR who want clarity, not chaos.
| Platform |  | Pricing | Freemium | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 64 | Subscribers | Read | koenstam.substack.com |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
GTM OS Weekly #45: Go Deeper, Not Broader: The System That Builds Predictable Growth in 2026
### TL;DR – GTM OS Weekly #45
GTM OS Weekly #44: Annual planning and the psychology of winning
### TL;DR – GTM OS Weekly #44
GTM OS Weekly #43: “Preparing to Perform: The New GTM Advantage.”
AI doesn’t make you faster; preparation does. This week, GTM OS turned daily prep into a system where connection fuels clarity, and clarity drives performance.
GTM OS Weekly #42: Turning curiosity into compounding systems
What high-performing GTM teams are doing differently: automating prep, tightening workflows, and leading with trust.
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Authors
The writers behind this newsletter.
GTM operator for European B2B scaleups 2M-50M ARR | Co-Chapter Lead for Pavilion Benelux Chapter | AI Enthusiast | Building GTM OS for busy founders and operators.
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