Gigamon names Grant Yacomeni as chief information security officer

• Gigamon named Grant Yacomeni as chief information security officer.
• Yacomeni reports to COO Gareth Maclachlan.
• Role spans information security, product security, cybersecurity, IT operations, governance, risk, compliance.
• Previously held leadership roles in the US Intelligence Community, including the Department of Defense, leading enterprise security programs, 24x7 defensive cyber operations.
• Earlier served in intelligence and cybersecurity roles with the Maryland Army National Guard; US Marine Corps veteran.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Gigamon Inc. published the original content used to generate this news brief on September 02, 2026, and is solely responsible for the information contained therein.