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Ali Karimi

Founder at GTI

Founder & Executive
Tustin, CA (Orange County)

Ali Karimi serves as Founder at GTI, a managed IT and cybersecurity provider in Tustin, CA (Orange County), leading its work across Managed IT Services, Cybersecurity, and Cloud Solutions.

Reviewed by Best IT MSP · Updated June 2026

About Ali Karimi

Ali Karimi is the founder of GTI, a managed IT services company he started in 2004 to serve small and midsized businesses across Orange County, California. The company is headquartered in Irvine with a rapid-response team in Tustin.

GTI describes Karimi as a 25-year IT veteran, author, and cybersecurity expert with a passion for helping businesses grow through smarter technology. Frustrated with the old break-fix model, he set out to build an IT service company that puts people first, pairing enterprise-grade solutions with a human touch.

Under his direction, GTI delivers managed IT services, cybersecurity, cloud computing, and business continuity, with proactive monitoring, patching, and support built around keeping clients' systems running.

Areas of Expertise

Managed IT Services
Cybersecurity
Cloud Solutions
Compliance Support
Network Management
Help Desk Support

How This Profile Is Verified

Employment
Certifications (pending)
Thought Leadership (pending)