Strategic Security Advisory
DeepSeas advisors help security and business leaders prepare for consequential board conversations with clear priorities, defensible decisions, and practical recommendations grounded in operational experience.
Turn complex cybersecurity activity into clear, decision-ready board reporting. DeepSeas helps leadership teams communicate risk, priorities, control performance, and measurable progress through practitioner-led advisory, governance, risk and compliance expertise. With approximately 30 years of cyber defense experience and services spanning detection, response, assessment, and strategy, your board receives evidence-based insight instead of disconnected technical updates.
Board-focused cybersecurity support connecting risk assessment, executive advisory, compliance evidence, and operational security outcomes.
DeepSeas advisors help security and business leaders prepare for consequential board conversations with clear priorities, defensible decisions, and practical recommendations grounded in operational experience.
A DeepSeas vCISO establishes security strategy, governance, reporting cadence, and risk communication so boards can understand program direction and executive decisions in business terms.
Assessments identify strengths, weaknesses, and prioritized risks through stakeholder interviews, asset inventory, risk workshops, and documented treatment planning designed for executive understanding.
GRC services organize controls, evidence, policies, and risk status into continuous, audit-ready reporting that supports board oversight and regulatory, customer, and insurance requirements.
DeepSeas MDR provides 24/7 detection and response across endpoint, network, cloud, identity, email, SaaS, and OT environments, with documented actions leaders can review.
DeepSeas builds security programs around business goals and actual risk, including governance, metrics, decision rights, policies, roadmaps, and continuous improvement.
Board reporting should explain more than activity. DeepSeas connects strategic advisory, risk assessment, governance, compliance, and security operations to show what is most likely to compromise the organization, where exposure is concentrated, whether defenses are working, and what should change next. Reporting is shaped for executive decision-making, with operational evidence and documented outcomes that help leaders discuss cybersecurity as a strategic business issue.
DeepSeas supports nearly 1,000 organizations worldwide with measurable, practitioner-led cybersecurity outcomes.
"In cybersecurity we were not looking for a vendor, we were looking for a trusted partner that could push us, challenge us, and ensure we got better at protecting our systems every day. We found that partner with DeepSeas, and they have helped us be far smarter and better than..."
Bring board conversations the clarity, evidence, and strategic context needed to guide cybersecurity decisions.
Translate technical findings into business risk, priorities, decisions, and progress leaders can understand.
Connect reporting to documented detection, response, assessment, compliance, and remediation activity.
Access experienced advisors and specialists who have operated security programs, not only recommended them.
Unify advisory, offensive security, threat intelligence, MDR, SOC, and GRC through one cyber defense provider.
Experienced cybersecurity leaders connect strategy, operations, governance, and board communication.
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.
Effective cybersecurity board reporting should explain the organization’s most important risks, the potential business impact, current control performance, notable changes, prioritized remediation, and decisions requiring leadership attention. DeepSeas helps connect these topics to evidence from risk assessments, managed detection and response, governance programs, compliance activity, and strategic advisory so reporting communicates outcomes rather than simply listing tools or alerts.
Talk with DeepSeas about clearer cybersecurity risk communication and executive oversight.
Held by DeepSeas specialists supporting governance and compliance work.
2023 recognition as a top 40 Managed Detection and Response provider.
2024 recognition as a Leader and top-five provider.
2024 Frost & Sullivan award for Managed Detection and Response.
2024 award recognizing strategy in managed detection and response.
Share your reporting goals and connect with DeepSeas advisors about a clearer, evidence-based approach to cybersecurity oversight.
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