GRC Services
DeepSeas develops and delivers governance, risk, and compliance programs with control development, gap assessments, continuous monitoring, and organized evidence for insurers and other reviewers.
DeepSeas helps organizations meet cyber insurance requirements with practical compliance, risk, and security solutions. From control assessments and evidence preparation to governance support, incident readiness, and ongoing monitoring, our experts help strengthen your security posture and document the controls insurers expect. Build a more defensible risk program with guidance designed for renewals, underwriting reviews, and changing insurance requirements.

Integrated assessments, readiness support, governance, and security advisory services help organizations address cyber insurance requirements.
DeepSeas develops and delivers governance, risk, and compliance programs with control development, gap assessments, continuous monitoring, and organized evidence for insurers and other reviewers.
Prepare for insurance reviews and related assessments through control mapping, documentation development, evidence collection, readiness reviews, audit support, and post-assessment remediation guidance.
Assess information security risks through stakeholder interviews, asset inventory development, risk workshops, scenario analysis, and prioritized treatment planning tied to business impact and likelihood.
Tabletop exercises and mock incidents test response coordination, escalation procedures, communication, evidence requirements, and decision-making before a security event puts coverage and operations under pressure.
Strategic advisors help leaders prepare for insurer reviews, strengthen governance, prioritize security investments, and make defensible decisions about controls, capabilities, and program direction.
Continuous vulnerability management combines asset discovery, scanning, threat intelligence, prioritization, remediation tracking, and reporting to help demonstrate active exposure reduction.
Cyber insurance requirements increasingly depend on evidence that security controls are implemented and operating. DeepSeas connects governance, risk, compliance, monitoring, and response preparation into a practical program that helps organizations identify gaps, organize documentation, and improve control performance. Whether you are preparing for underwriting, renewal, or a customer review, practitioner-led guidance turns security activity into evidence stakeholders can evaluate.

See how integrated security and compliance support can help organizations reduce uncertainty and demonstrate measurable progress.
DeepSeas combines cyber defense operations, governance expertise, and strategic guidance in one integrated approach.
Hands-on specialists connect compliance recommendations to the operational controls your organization can actually run.
Security operations and GRC activity can work together to organize evidence for insurers, auditors, and customers.
Experience spans risk, governance, compliance, threat detection, offensive security, and incident response capabilities.
Flexible services support organizations from mid-market teams to enterprises managing complex insurance requirements.
Experienced cybersecurity leaders support practical, measurable compliance outcomes.

Chief Executive Officer
Lewie Dunsworth serves as Chief Executive Officer of DeepSeas, leading the company's mission to make cybersecurity a strategic advantage for nearly 1,000 organizations worldwide. Under his leadership, DeepSeas has grown into a recognized leader in Managed Detection and Response, earning recognition from Gartner and Frost & Sullivan as a top provider in the industry. Lewie drives the company's vision across its six-layer cyber defense stack, spanning strategic advisory, offensive security, threat intelligence, managed detection and response, the CyberFusion SOC, and governance, risk and compliance. He is committed to ensuring that enterprise, mid-market, government, and education clients receive proactive, measurable, and customized cybersecurity outcomes. Lewie's leadership reflects nearly three decades of industry experience and a steadfast focus on client trust and operational excellence.

CISM, CIPP/E, SANS GCIH, GIAC, HITRUST
Keith Robertson brings 25 years of governance, risk management, and compliance experience to DeepSeas, including prior service as a Fortune 500 Chief Security Officer and Enterprise Risk Officer. He holds an impressive array of certifications, including CISM, CIPP/E, SANS GCIH, GIAC, and HITRUST, reflecting his comprehensive expertise across security management, privacy, incident handling, and healthcare compliance. Keith's executive-level experience gives him a unique perspective on enterprise risk, allowing him to help DeepSeas clients align cybersecurity strategy with broader business objectives. His background in high-stakes corporate security leadership positions him well to guide organizations through complex governance challenges and regulatory requirements. Keith is committed to helping clients build mature, enterprise-grade risk management programs that support long-term security and compliance success across diverse industries.

CISSP, CCSK, Licensed Attorney
Sean Duffy combines 25 years of cybersecurity experience with a unique legal background, holding both CISSP and CCSK certifications as well as a license to practice law. A United States Navy veteran, Sean brings a disciplined, mission-focused approach to his work advising C-suite executives and boards of directors on cybersecurity strategy and risk. His legal expertise allows him to provide clients with a nuanced understanding of regulatory and liability considerations alongside technical security guidance, a combination that is especially valuable for organizations navigating complex compliance landscapes. Sean's extensive advisory experience makes him a trusted voice for senior leadership teams seeking to understand cybersecurity risk in business terms. His military background and legal training reflect the depth and diversity of expertise that defines the DeepSeas team.

CISSP, HITRUST
Matt Lammers is an experienced CISO and IT risk executive who brings both deep technical certification and management consulting experience to DeepSeas. Holding CISSP and HITRUST credentials, Matt has built a career helping organizations strengthen their cybersecurity posture while managing enterprise-level risk. His consulting background equips him with strong skills in translating complex security concepts into actionable business strategies for executive stakeholders. Matt's international perspective, including his status as an Australia permanent resident, gives him valuable insight into global compliance and security considerations that benefit DeepSeas clients operating across borders. He is dedicated to helping organizations build resilient, well-governed cybersecurity programs that align with both operational needs and executive priorities, reinforcing DeepSeas' commitment to customized, outcome-driven security solutions.
Insurance compliance services help organizations understand, implement, document, and maintain the cybersecurity controls requested by cyber insurers. Support may include risk assessments, policy and control development, evidence collection, incident response readiness, vulnerability management, and ongoing governance. The goal is to provide a defensible view of security posture for underwriting, renewal, coverage discussions, and related customer or regulatory reviews.
Talk with DeepSeas about your security posture, evidence, and compliance priorities.
Held by DeepSeas specialists, according to company information.
Recognition listed by DeepSeas for its managed detection and response provider standing.
Recognition listed for DeepSeas in the 2024 Frost Radar market.
Award listed by DeepSeas for managed detection and response competitive strategy leadership.
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