Kelvin Tegelaar

Kelvin Tegelaar

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Kelvin Tegelaar is the founder and tech blogger at, a tech blog oriented at MSPs and IT-pros.

His scripts, presentations, and knowledge are used in almost all current RMM products and have earned him multiple Microsoft MVP awards. When he’s not blogging he’s a partner and CTO at Lime Networks B.V. where he handles the strategic and technical operations.

Kelvin enjoys helping other MSPs achieve success by making scripting more accessible and easier to understand, in the hopes that all will embrace automation. Kelvin is also the founder of, an M365 Multitenant management system that is open source, and used by nearly 2000 MSPs worldwide.

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