GRC Program Services
DeepSeas designs and delivers governance, risk, and compliance programs with control development, policy support, gap assessments, evidence organization, and ongoing controls monitoring.
DeepSeas helps organizations identify, prioritize, and manage cybersecurity risk while building practical compliance programs that stand up to board, customer, insurer, and regulatory scrutiny. From risk assessments and control development to audit readiness and strategic advisory, our experts connect governance with security operations so your organization can reduce surprises, maintain evidence, and make better-informed decisions.

Integrated services help organizations assess cyber risk, strengthen controls, prepare for audits, and operate governance programs continuously.
DeepSeas designs and delivers governance, risk, and compliance programs with control development, policy support, gap assessments, evidence organization, and ongoing controls monitoring.
Assessments examine assets, controls, processes, and people to identify prioritized risks, evaluate potential impact and likelihood, and create documented treatment plans aligned with business objectives.
DeepSeas supports gap assessments, documentation development, evidence collection, audit preparation, audit attendance, and post-audit remediation for organizations facing customer, regulatory, or certification requirements.
Build a structured security program through baseline assessment, roadmap development, foundational policies, operational integration, governance, metrics, and continuous improvement tailored to organizational resources.
Experienced advisors help leaders make defensible decisions about security strategy, risk priorities, governance, budgets, acquisitions, board reporting, insurers, and security capabilities.
Tabletop exercises and readiness reviews test response processes, decision rights, team coordination, communications, evidence handling, and escalation before a real incident occurs.
DeepSeas connects risk assessment, governance, compliance, and security operations into one practical program. Specialists help identify the risks that matter most, map controls to requirements, organize evidence, and establish reporting that leaders can understand. The approach supports organizations managing customer reviews, insurance requirements, audits, acquisitions, or growing cyber programs without treating compliance as a once-a-year exercise.

DeepSeas helps organizations create clearer priorities, stronger evidence, and measurable progress across cybersecurity risk and compliance.
DeepSeas combines practitioner expertise, operational context, and strategic guidance to make risk management more useful.
Nearly 30 years of cyber defense experience supports practical guidance grounded in real security operations.
Risk, compliance, advisory, testing, monitoring, and response can work together through one accountable partner.
Controls, findings, and operational data are organized into evidence leaders, auditors, insurers, and customers can use.
DeepSeas works with existing tools and can scale support for enterprise, mid-market, government, and education environments.
Experienced cybersecurity practitioners help leaders manage risk with confidence.

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.
Risk and compliance management services help organizations identify cybersecurity risks, evaluate their potential business impact, establish appropriate controls, and demonstrate that those controls are operating. Services may include risk assessments, policy and control development, governance structures, evidence management, audit preparation, compliance monitoring, reporting, and strategic advisory. The objective is to make security and compliance part of ongoing operations rather than a disconnected annual exercise.
Talk with DeepSeas specialists about your risk, governance, or compliance priorities.
Named certification held by DeepSeas specialists.
2023 recognition as a top 40 MDR provider.
2024 recognition as a Leader and top-five provider.
2024 award for MDR competitive strategy leadership.
2024 award recognizing MDR strategy.
Share your priorities with DeepSeas and explore practical risk, governance, and compliance support.
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