Dave Mariani

Dave Mariani LinkedIn Profile

Dave is the founder of AtScale and is the Chief Technology Officer. Prior to AtScale, he was VP of Engineering at Klout & at Yahoo! where he built the world’s largest multi-dimensional cube for BI on Hadoop. Mariani is a Big Data visionary & serial entrepreneur.

September 9, 2025

Why 95% of Generative AI Pilots Are Failing and How to Actually Fix It

The Harsh Reality: AI Pilots Are Stalling MIT’s NANDA initiative recently published a study showing that “the 95% failure rate for enterprise AI solutions represents the clearest manifestation of the GenAI Divide.” For executives betting big on AI, that number…

July 22, 2025

The Future Is Open: Why Open Semantics Matter More Than Ever

When we launched AtScale over a decade ago, the idea of a universal semantic layer was ahead of its time. Today, it’s no longer a vision, and it’s the foundation for modern analytics and enterprise AI. At the 2025 Semantic…

June 17, 2025

Why Dashboards Alone Can’t Support Modern Analytics

The “death of the dashboard” may sound like an overstatement, but it reflects a real shift in enterprise analytics. Static dashboards are no longer enough to meet the needs of modern data consumers. In Eric Porres’ recent article, The Death…

June 10, 2025

Why Every Data-Driven Organization Needs a Semantic Layer Strategy

The modern enterprise is navigating two seismic shifts at once: the rise of generative AI (GenAI) and the demand for truly governed, real-time analytics. At the center of both transformations is a concept that, until recently, was overlooked by many:…