Most data modernization is measured by what gets migrated, not by what the architecture supports later. EWSolutions advises CIOs and senior executives on reengineering that holds when AI demands and Board scrutiny arrive.


Replatforming moves the same architectural problems to a faster environment. EWSolutions reengineers the architecture itself — decision-grade data flows, governed pipelines, and resolved data ownership — so that what gets modernized is the structure, not just the storage.
Single points of architectural failure that work at the current scale will not survive the demands of enterprise AI. EWSolutions identifies fragility before modernization codifies it — and designs out the structural risks that would otherwise multiply as AI is layered on top.
'AI-ready' is too often a marketing claim attached to a fragile foundation. EWSolutions designs target architectures from the executive question backward — what decisions must this support, with what defensibility, at what scale.
Most modernization treats governance as phase two — by which point ownership gaps, lineage breaks, and policy ambiguity are already encoded in the architecture. EWSolutions builds governance into the modernization design itself.
Decision integrity is the earliest signal of whether architecture is holding. Five questions surface where the structural exposures are.
If the answers are inconsistent, alignment is already drifting. Collapse does not require failure — only time and pressure.
David Marco, PhD has led EWSolutions’ data modernization practice for 28 years, providing executive oversight across all 155+ enterprise programs and personally leading 30 of them to successful completion.
Every EWSolutions Data Modernization Advisory engagement is led under David’s direct executive oversight. His career spans every era of enterprise data architecture — early data warehousing, metadata-driven design, governed BI and analytics, and now the AI-scale demands testing every legacy environment.
He treats modernization as an architectural decision, not a technology one — anchored in the decisions the architecture must support, the risks it must eliminate, and the governance that must hold once AI is layered on top.

President & Executive Advisor, EWSolutions
Ian Rowlands
Vice President of Product Management, ASG
“Mayo Clinic’s Enterprise Data Trust is already realizing palpable success from our cancer center projects, enabling analysis of clinical trial capture and accrual patterns, patient volumes, and clinical trial patient filtering. An infection analytics project standardized data definition and capture of infection-related case data across the enterprise – enabling a single standardized, enterprise-based reporting and analysis environment.”
Mayo Clinic
Enterprise Data Trust - Published in JAMIA, Scholarly Journal of Informatics in Health & Biomedicine
Ronald R. Schrimp, Sr.
SVP & Chief Data and Security Officer, UHG / Ingenix
Monica B. Cunningham
Director of Information Resource Management, Harvard Pilgrim HealthCare
The questions CIOs, CTOs, and Enterprise Architecture leaders ask most when modernization must produce architecture that holds.
Every engagement begins with the Architectural Diagnostic — a focused executive review led personally by David Marco, PhD. It surfaces where the current data environment is structurally fragile and where modernization or AI demands are likely to expose weakness. The full diagnostic runs 90 to 120 days from kickoff to delivered roadmap, with no commitment to implementation required.
Four stages — a focused review of where decision-critical architecture is under strain (Diagnose), a structured map of fragility and exposure points (Expose), the target architecture design required to support defensible decisions at scale (Architect), and an executive alignment session that produces a sequenced modernization roadmap (Align). Each stage delivers a leadership-grade output, not a technical artifact.
You leave the engagement with a defensible architecture, a sequenced roadmap, and a clear set of decisions made — including which legacy structures must be reengineered, where modernization investment will produce decision-grade output, and how AI demands will be supported at scale. Implementation is optional and separately scoped.
CIOs, CTOs, Chief Data Officers, and Enterprise Architecture leaders at organizations where the data environment was built before AI-scale demands — and now must be reengineered to support decisions that hold under Board, regulatory, and market scrutiny.
True modernization reengineers the enterprise foundation. It requires a structured approach to resolving legacy fragility across the entire infrastructure—spanning on-premise systems, cloud environments, and advanced analytics pipelines. A defensible target architecture establishes clear ownership, governs information flows, and ensures that the outputs feeding board-level decisions remain accurate and traceable.
To survive the velocity of enterprise AI, target architectures must seamlessly bridge legacy constraints and cloud capabilities without sacrificing governance. EWSolutions embeds stringent quality controls, metadata integration, and security protocols directly into the architectural fabric, ensuring that operational efficiency never comes at the expense of auditability or executive trust.
Most data modernization efforts deliver technology milestones. EWSolutions delivers architecture that holds — under the velocity, scrutiny, and complexity that enterprise AI now demands. Schedule an executive briefing with David Marco, PhD, President & Executive Advisor.
"*" indicates required fields