PCI Gap Assessment
Assess your current security program against PCI DSS requirements, identify control gaps, and organize findings into a practical remediation plan for your organization.
Prepare for PCI DSS compliance with practical guidance from DeepSeas specialists experienced in governance, risk, and compliance. From gap assessments and control development to evidence organization and audit preparation, DeepSeas helps organizations build a defensible compliance program that supports payment security, customer requirements, and ongoing readiness across the United States.
DeepSeas combines readiness planning, risk assessment, control development, and audit support for PCI DSS compliance.
Assess your current security program against PCI DSS requirements, identify control gaps, and organize findings into a practical remediation plan for your organization.
Develop policies, procedures, and security controls that align with PCI DSS expectations while fitting your existing governance, technology, and operating processes.
Prepare documentation, evidence, and stakeholders for assessment activities, helping your organization present a clearer and more consistent compliance position.
PCI DSS compliance is more than assembling documents for an assessment. DeepSeas helps connect requirements to operational controls, risk decisions, policies, and evidence so your program supports payment security and remains easier to manage. Its practitioner-led GRC approach can help identify gaps, prioritize remediation, organize audit materials, and create a clearer foundation for ongoing compliance across US-based organizations.
See how a coordinated compliance program can improve readiness, reduce audit friction, and support measurable security outcomes.
"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 brings experienced cybersecurity and compliance practitioners to PCI DSS readiness and ongoing governance.
Hands-on specialists support governance, risk, compliance, control development, and evidence readiness.
Recommendations connect PCI DSS requirements to operational processes, security tools, and business priorities.
Ongoing controls monitoring helps organizations identify compliance gaps before assessment pressure builds.
DeepSeas understands regulated environments and supports organizations across the United States.
Experienced cybersecurity leaders guide practical compliance and risk management programs.
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.
Organizations generally begin by determining which PCI DSS requirements apply to their payment environment, then assessing current controls and identifying gaps. The next stages involve remediation, policy and procedure development, evidence collection, and an assessment by the appropriate qualified assessor or validation process. DeepSeas can support readiness planning, control development, evidence organization, and preparation for the assessment process.
Talk with DeepSeas specialists about your compliance readiness and next steps.
Named certification held by DeepSeas specialists.
Recognition listed in DeepSeas company milestones.
Recognition listed in DeepSeas company milestones.
Award received by DeepSeas in 2024.
Award listed among DeepSeas recognitions.
Share your compliance objectives and current challenges so DeepSeas can help identify practical next steps.
To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.
To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.