About

Thoughtful independent Patriot, Retired Navy (GSeC (SW)) - Dad, Grandfather, Business Owner. Grateful for every day I am given, always looking to give a hand up. Ayn Rand and Kieth Cunningham, Winston Churchil and Jordan Peterson (personal heroes) Crypto Enthusiast and (to steal a line from Mr. Gibran) "A seeker of silences" 

Absolute Computer Systems, LLC is a veteran-owned Managed Service & Security Provider (MSP/MSSP) proudly serving Southeastern Wisconsin and Northern Illinois since 1995. Founded by U.S. Navy Chief Petty Officer (Ret.) Thomas Tassi, our mission is to protect and empower local businesses through secure, stable, and efficient technology. We deliver proactive IT management, rapid-response support, and advanced cybersecurity strategies tailored to small and mid-sized organizations across industries. Rooted in nearly 30 years of service, integrity, and innovation, we stand apart by combining military discipline with a neighborly commitment to our community—helping businesses grow with confidence while safeguarding their most critical assets.