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Eric GrundlehnerEG

Eric Grundlehner

President & CTO at Detroit IT

Executive Leadership
Pleasant Ridge, MI (Metro Detroit)

Eric Grundlehner serves as President & CTO at Detroit IT, a managed IT and cybersecurity provider in Pleasant Ridge, MI (Metro Detroit), leading its work across Managed IT Services, Cloud Services & Migration, and Cybersecurity & Threat Protection.

Reviewed by Best IT MSP · Updated June 2026

About Eric Grundlehner

Eric Grundlehner is President and CTO of Detroit IT, a Michigan managed service provider that has supported small and mid-sized organizations since 2001.

He founded the company in 2001 as Enlighten Technologies, an IT consulting firm specializing in small to medium sized business, based in Bloomfield Hills, MI. By 2005 the firm had become a Microsoft Certified Partner and the largest Apple Certified Consultant in Michigan.

In 2009 Enlighten Technologies rebranded as Detroit IT, shifting to a managed service provider model with a focus on both PCs and Macs and a strong Apple support practice.

Areas of Expertise

Managed IT Services
Cloud Services & Migration
Cybersecurity & Threat Protection
IT Help Desk & End-User Support
Network Management
Microsoft 365 & Cloud

Career & Recognition

Prior experience

Founder, Enlighten Technologies

How This Profile Is Verified

Employment
Certifications (pending)
Thought Leadership (pending)