The operatorbehind the playbook.
With over 40 companies built and 100+ international bestselling authors launched, Dennis doesn't just consult on strategy — he lives it. He engineers companies to scale, dominate their markets, and eventually exit.
OPERATOR | AUTHOR-MAKER | BROADCASTER
Scars Over Theory.The Operator's Edge.
The difference between a theorist and an operator is scars. Over the last two decades, Dennis has built companies across software (MogulOS), media (Motivation & Success Network), publishing, and professional services.
He learned that the same underlying operating system applied to a clinic could scale a media company. The strategy travels.
Authority Manufactured, Not Waited For.
Through the Motivation & Success Television Network and Publishing divisions, Dennis realized that authority is manufactured, not waited for. By turning founders into authors and broadcasters, he effectively removed their customer acquisition costs. They stopped chasing clients and started attracting them through undeniable market authority.
Publishing
100+ Bestseller launches through vetted imprint partners.
Streaming
Motivation & Success Network — global distribution.
MogulOS
Sites, funnels, automation, and AI operating platform.
Proven Operational Track Record.
Companies Built
Engineered across software, media, publishing, & professional services.
#1 Bestselling Authors
Launched into international market authority and category dominance.
Operating System
Unified MogulOS architecture driving every enterprise scale and exit.
Ready to bring this operational firepower to your business?
Whether you're looking to scale your enterprise, manufacture market authority, or build an exit-ready operating machine — Dennis and the Postema team bring 20+ years of proven operator execution to your table.