Your Strategic Market Data Partner

MDMS isn’t just another consulting firm—we’re the dedicated market data management partner that financial institutions rely on to cut costs, ensure compliance, and optimize vendor relationships. Founded over 20 years ago by industry veteran Joseph DeMartino, we’ve built our reputation on delivering measurable results: 25% average cost reductions, 99%+ client satisfaction, and 10x ROI compared to vendor-led programs.

What sets us apart is our unique combination of deep exchange expertise, proprietary AI-powered tools, and our specialized Delta Team—trained professionals who become an extension of your internal operations. We don’t just offer advice; we roll up our sleeves and take ownership of results, handling everything from complex contract negotiations to defending against costly exchange audits.

When market data complexity threatens to overwhelm your operations, MDMS transforms it into opportunity – delivering the clarity, control, and cost savings that power your business forward.