CISO Tribune

CISO appointment

Opti9 appoints Mat Steinlin as Chief Information Security Officer

By CISO Tribune Editorial · Published

Mat Steinlin is the Chief Information Security Officer of Opti9. Mat joins from Aptible, where they served as Head of Information Security.

Records: Opti9 · Mat Steinlin

PersonMat Steinlin
New roleChief Information Security Officer
CompanyOpti9
Previous roleHead of Information Security, Aptible
AnnouncedOctober 14, 2026
SourcePR Newswire (company announcement)

What this move signals

Mat Steinlin was promoted to CISO of Opti9 following the company's acquisition of Aptible, where he had served as Head of Information Security since 2023. In his new role he will lead Opti9's security strategy across its hybrid cloud and managed services platform.

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