people · May 21, 2026
Axonius Appoints Joe Diamond as CEO and Surpasses $200M ARR
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Axonius appointed Joe Diamond as chief executive officer on May 19, 2026. Diamond previously served as president since August 2025 and interim CEO since February 2026 after joining as chief marketing officer in May 2024. The company surpassed $200 million in annual recurring revenue in the first quarter of fiscal year 2027 after achieving 100 percent growth over two years. Axonius co-founder Dean Sysman remains executive chairman following a board-led succession process. Axonius now approaches 1,000 customers including more than 100 Fortune 1000 companies and more than 90 U.S. federal agencies while maintaining FedRAMP Moderate certification.
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