Without metadata, enterprise data has no context, no lineage, and no accountability. EWSolutions builds the metadata management programs that give your organization complete visibility into its data - what it means, where it comes from, and who is responsible for it - reducing program costs by over 91%.
David Marco authored the definitive books on enterprise metadata management - the texts that established the standards the industry still follows. EWSolutions does not adapt a generic data consulting methodology to metadata; metadata management is our foundational discipline.
EWSolutions created the industry’s first metadata model integrating Big Data with traditional enterprise metadata needs - a breakthrough that solved the metadata management problem organizations still struggle with today. Our models serve both legacy environments and modern AI-ready architectures.
Regulatory environments demand full data lineage - where data originated, how it was transformed, and who accessed it. EWSolutions builds the metadata infrastructure that makes lineage documentation accurate, current, and audit-ready, eliminating the manual reconstruction that costs organizations weeks before every examination.
AI explainability, model traceability, and responsible AI all depend on knowing exactly what data was used to train and operate each model. EWSolutions builds the metadata management infrastructure that makes AI governance possible - providing the context and lineage that transforms raw data assets into trusted AI inputs.
Every EWSolutions metadata management engagement is personally directed by David Marco - the individual who authored the industry’s definitive books on enterprise metadata management and built the methodologies that became the global standard for the field.
When organizations face metadata challenges that no off-the-shelf tool or generic consulting approach has solved, they engage the practitioner who defined what metadata management means at enterprise scale. David Marco brings 28 years of hands-on program delivery to every engagement - with 155+ programs completed and zero failures since 1997.

EWSolutions has implemented metadata management programs at the world’s most data-intensive organizations - where data lineage, context, and accountability are not optional features but operational requirements.
“David Marco and his company EWSolutions have consistently delivered successful Data Warehouse and Metadata Management implementations for several decades. Their unique blend of thought leadership and practical implementation is now leading the way in the rapidly evolving Data Governance arena. ASG has been very pleased with the results of combining EWSolutions’ methodologies and expertise with our world-leading metadata solutions.”
“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.”
“As Chief Data and Security Officer at UHG’s Ingenix division, I engaged EWSolutions to guide us through a transition of our massive data sets and deploy a Data Governance framework. David Marco sent his top professionals to assist us. They blended with my staff, quickly gained the confidence of our business partners, and ensured all activities were focused on our immediate and long-term needs so ARRA and strict regulatory standards could be met.”
“David Marco is a real visionary in data management. At the same time, he and the consultants at EWSolutions understand the everyday challenge of managing the enterprise’s data responsibly. Most practitioners can do one but not the other. EWSolutions has the skill and savvy to do both - as well or better than anyone I’ve met. They always worked in the spirit of partnership and were consistently flexible to the changing needs of our project.”
“Right from the start David Marco understood the business need and strategic technical challenges of our corporate initiative. The knowledge, breadth of skills, and versatility of EWSolutions provided the program management, technical support and mentoring which the data warehouse team needed to successfully implement the merged organization’s first reporting data mart - ahead of schedule.”
Comprehensive enterprise data management programs covering strategy, architecture, governance, and quality - built to unlock the full potential of your data assets across all business domains and systems.
Learn MorePrograms that build a data-driven culture across your organization - equipping business users, analysts, and executives with the skills to interpret, question, and act on data confidently, connected directly to your data strategy and governance framework.
Learn MoreAnalytics environments built on governed, trusted data - aligning your architecture, quality, and data management programs to deliver reliable insights and AI-ready analytics that drive measurable business outcomes.
Learn MoreData warehouse architectures designed for enterprise-scale analytics - integrating disparate source systems into a governed repository that supports reporting, BI, and AI workloads with consistent, trusted data.
Learn MoreAI initiatives require data foundations that most organizations have not yet built. EWSolutions designs the data management architecture, governance frameworks, and quality programs that make AI models reliable, explainable, and deployable at enterprise scale.
Learn MoreGovernance frameworks that bring accountability, transparency, and regulatory compliance to AI systems - establishing the policies, oversight structures, and data lineage capabilities that allow your organization to deploy AI responsibly and at scale.
Learn MoreThe questions CDOs and Enterprise Architects ask most when evaluating an enterprise metadata management consulting partner.
Let’s Build Your Metadata Foundation
Without metadata, data has no meaning, lineage, or accountability. EWSolutions builds the metadata infrastructure that makes your data trustworthy, traceable, and AI-ready. Schedule a strategic consultation with David Marco, President & Executive Advisor.
Strategic Data Leadership Since 1997
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