GRC Services
Design and operate governance, risk, and compliance programs with control development, policy support, continuous monitoring, risk scoring, and organized evidence for auditors, insurers, and customers.
Build a compliance program that stays ready between assessments. DeepSeas combines governance, risk, and compliance expertise with continuous controls monitoring, evidence organization, risk assessments, policy development, and audit preparation. The result is clearer accountability, shorter audit cycles, and security evidence that supports regulators, insurers, customers, boards, and business growth.
Integrated services help organizations assess risk, build controls, prepare for audits, and maintain evidence-ready compliance programs.
Design and operate governance, risk, and compliance programs with control development, policy support, continuous monitoring, risk scoring, and organized evidence for auditors, insurers, and customers.
Prepare for external audits through gap assessments, documentation development, control implementation guidance, evidence collection, readiness reviews, audit attendance support, and post-audit remediation.
Evaluate assets, scenarios, impacts, likelihood, controls, and vulnerabilities to create a prioritized risk treatment plan that supports business, regulatory, contractual, and compliance decisions.
Build a practical security program around governance, policies, controls, metrics, operating cadence, and organizational goals through a structured approach designed for continuous improvement.
Receive CISO-equivalent guidance for cybersecurity strategy, governance, executive reporting, risk management, compliance requirements, budget planning, and ongoing security program oversight.
Test incident response plans with realistic scenarios involving security, IT, legal, communications, and executive stakeholders, then identify prioritized improvements to processes and coordination.
DeepSeas helps organizations move beyond annual audit preparation toward a compliance program that remains visible and evidence-ready throughout the year. Practitioners support control and policy development, gap assessments, risk treatment, evidence organization, and ongoing monitoring. Operational security data can support compliance evidence, helping reduce duplication while giving boards, insurers, auditors, and customers a clearer view of security performance.
See how integrated compliance support can clarify risk, strengthen controls, and support confident audit conversations.
"DeepSeas is a pleasure to work with. They produce consistent and outstanding results for us and our program, while being thorough, knowledgeable, and easy to work with. We have not had a finding in a certification/re-certification audit in three years across five ISO standards!"
DeepSeas connects compliance work with the security operations and business decisions it is meant to support.
Hands-on specialists bring operational experience to governance, risk, controls, and compliance engagements.
Connect compliance evidence with monitoring, vulnerability, exposure, and response activities where available.
Support clearer risk decisions, shorter audit cycles, and documented progress for boards, insurers, and customers.
Nearly 30 years of cyber defense experience supports organizations across regulated and complex environments.
Experienced cybersecurity practitioners support compliance decisions with practical, business-focused guidance.
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.
A compliance support platform helps organizations structure and maintain governance, risk, and compliance activities. It can support control mapping, policy development, risk assessments, evidence collection, continuous controls monitoring, reporting, and audit preparation. DeepSeas combines platform capabilities with advisory and managed services, helping organizations connect compliance evidence to security operations instead of assembling documentation only when an assessment is approaching.
Talk with DeepSeas about your risks, requirements, and next compliance priorities.
Held by DeepSeas specialists supporting GRC engagements.
2023 recognition as a top 40 Managed Detection and Response provider.
2024 Leader and top-five provider recognition.
2024 Best Practices Competitive Strategy Leadership Award for MDR.
2024 award for strategy in Managed Detection and Response.
Share your requirements and priorities to explore practical compliance support with DeepSeas.
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