Tammi
Hayes

Pioneer of Automated Moving Target Defense (AMTD) anti-ransomware technology. Arms Cyber conceals, deceives, and restores — keeping critical data invisible to attackers across Windows, Linux, and macOS.

Patented federated search platform for security teams that delivers answers from all security data — wherever it lives — without costly centralization. Backed by Cisco Investments.

The world's largest threat intelligence company, indexing 1M+ sources across the open and dark web. Acquired by Mastercard in 2024 for $2.65B. Serves 1,900+ organizations across 80 countries.

Stealth-stage AI-native cybersecurity platform built for the world's largest regulated institutions — no public cloud required. Co-founded by Nir Zuk (founder of Palo Alto Networks) and the co-founder of SentinelOne. Raised $45M seed from Greylock Partners, with strategic investment from In-Q-Tel.

Leading AI security platform enabling safe enterprise AI deployment through model validation, monitoring, and governance. Joined forces with F5, bringing AI security capabilities to a global security leader.

Global leader in AI-powered managed cybersecurity operations with 25+ years of innovation. Trusted by 11,500+ customers worldwide for MDR, exposure management, and the open-source Metasploit framework. (NASDAQ: RPD)

The first intelligent cyber incident response management platform, automating playbooks and cross-functional workflows across security, legal, and communications teams. Raised $15M Series A led by Ballistic Ventures. Former Mandiant CEO Kevin Mandia on the board.

The leading wireless airspace cybersecurity platform, detecting threats across 50+ wireless protocols including Bluetooth, cellular, and IoT. Trusted by Fortune 100 companies and government agencies to secure the invisible RF attack surface.

Global cybersecurity leader protecting 600,000+ organizations across 150 countries with endpoint, firewall, email, and MDR solutions. A Gartner Magic Quadrant Leader for 15 consecutive reports. Acquired by Thoma Bravo at a $3.9B enterprise value.

Intelligent email security platform using behavioral AI to prevent data loss and phishing across inbound and outbound channels. Acquired by KnowBe4, combining human risk management with advanced email threat defense.

Pioneer of FIDO-based passwordless authentication, enabling enterprises to eliminate passwords across web, mobile, and IoT. Founding contributor to the FIDO Alliance standards. Acquired by OneSpan to accelerate digital identity security.

High-performance SIEM and log management platform built for enterprise-scale security operations. Successfully brokered sale to McAfee, integrating Nitro's analytics engine into McAfee's security intelligence portfolio.

Pioneer of commercial cyber threat hunting, founded on military-grade intelligence principles. Delivered advanced threat detection, digital forensics, and incident response to Fortune 500 and federal clients. Acquired by Deloitte & Touche in 2021 to bolster its global Fusion managed security services practice.

Leading provider of identity and cyber protection solutions, delivering credit monitoring, dark web surveillance, and identity restoration services. Acquired by TransUnion, expanding identity protection capabilities for millions of consumers.

Award-winning, woman-founded cybersecurity company pioneering Identity Hygiene since 2010. Their SPHEREboard platform automates visibility and remediation of identity risks across AD, PAM, and unstructured data for Fortune 500 and financial institutions. Raised $31M Series B led by Edison Partners.