2026 Agenda

More speakers and sessions will be announced soon. Check back for updates.

Keynote
2026 Semantic Layer Summit Keynote
Speakers: Dave Mariani
Dave Mariani
Dave Mariani
Chief Technology Officer, Founder, AtScale
Roundtable
Agentic AI: Why Internal Context Matters

The gap between a successful AI pilot and a production system isn’t a model problem. It’s a context problem.

Practitioners from WPP, Chevron, Anthropic, Accenture, and OpenHands discuss what breaks when agentic AI meets real enterprise data. Learn how semantic consistency, deterministic logic, and shared business context are creating the foundation for durable data architectures.

Speakers: André Balleyguier, Ted Kwartler, Justin Lo, Ikechi Okoronkwo, Josh Patterson, Rajiv Shah, Jay Schuren
André Balleyguier headshot
André Balleyguier
Applied AI Leader, Anthropic
Ted Kwartler
Ted Kwartler
Managing Director, Americas Practice Lead for Advanced AI, Accenture
Justin Lo headshot
Justin Lo
Senior Technical Manager, Chevron
Ikechi Okoronkwo headshot
Ikechi Okoronkwo
EVP, Client Analytics & Data Science, WPP Media
Josh Patterson headshot
Josh Patterson
VP Data Processing, Solutions Architecture & Engineering
Rajiv Shah headshot
Rajiv Shah
Agentic AI Engineer, OpenHands
Jay Schuren
Jay Schuren
President, AtScale
Roundtable
Knowledge Graphs vs Ontologies vs Semantic Layers

The terms overlap, but the architectures don’t. Juan Sequeda, Sanjeev Mohan, and Jessica Talisman join Dave Mariani to untangle knowledge graphs, ontologies, and semantic layers. Learn why getting the distinction right is foundational to AI that actually reasons correctly over enterprise data.

Speakers: Sanjeev Mohan, Jessica Talisman, Juan Sequeda
Sanjeev Mohan headshot
Sanjeev Mohan
Principal, SanjMo & Former Gartner Research VP, Data and Analytics
Jessica Talisman
Jessica Talisman
Founder, Ontology Pipeline
Juan Sequeda
Juan Sequeda
Principal Data Strategist & Researcher, ServiceNow
Lightning Talk
Your Agents Always Have an Answer, But Is It One You Trust?

AI agents don’t hallucinate because the models are bad. They hallucinate because the data has no shared meaning. When agents query raw tables directly, “revenue” becomes whatever the context implies. The semantic layer fixes that: enforcing consistent metric definitions, applying security policy before any query executes, and making every agent response auditable after the fact. Daniel Gray, VP of Solution Engineering at AtScale, shows what that infrastructure looks like in production across Snowflake, Databricks, and BigQuery.

Speakers: Daniel Gray
Daniel Gray
Daniel Gray
VP, Solutions Engineering, AtScale
Case Study
Scale at Speed: How Carrefour France Migrated 3,000 KPIs to a Universal Semantic Layer and Agentic AI

Carrefour France bypassed the traditional pilot phase, migrating its full enterprise scope of 3,000 KPIs and 1,000 users to a universal semantic layer on BigQuery. By focusing on query-cost optimization and co-developing a custom Google Sheets connector, they matched the efficiency of legacy systems while gaining modern flexibility. This session explores the technical rigour behind this “Day 1” scale and how it now powers Carrefour’s production-ready conversational AI agents for Finance and Merchandising.

Speakers: Nicolas Treanton
Nicolas Treanton headshot
Nicolas Treanton
Head of Enterprise Analytics, Data Governance & Change, Carrefour
Case Study
From BI to AI: How Blue Yonder Built an AI-Ready Semantic Foundation

18 months ago, the Global BI team at Blue Yonder made a critical decision: they would no longer be a BI team. They consolidated their analytics organization under a single data infrastructure charter, are rebuilding 800+ tables into a governed dimensional semantic layer powered by AtScale, and are wiring that semantic layer into AI tools through AtScale’s MCP server. In this session, Blue Yonder shares the team transformation, the architectural rebuild, and a real example where a multi-day analyst workflow collapsed into a single AI query. All grounded in semantic-first infrastructure.

Speakers: Jeremy Arendt
Jeremy Arendt headshot
Jeremy Arendt
Sr. Director, Analytics Engineering, Blue Yonder
Case Study
Every Slice, Same Story: How Papa Johns Unified Analytics Across a Franchise

Thousands of franchise locations. One legacy cube. Countless conflicting reports.

Papa Johns retired a fragile OLAP environment and unified analytics across Excel and Tableau with a single semantic layer. Franchisees, finance, and corporate now see the same KPIs everywhere: comps, delivery times, customer satisfaction. This session covers how governed semantics drive trust, adoption, and faster decisions across thousands of locations, without sacrificing operator-level data privacy.

Speakers: Brian Jones
Papa John's logo
Brian Jones
Senior Director, Data Services, Papa John's International
Lightning Talk
How Enterprises Modernize Analytics with a Semantic Layer: Customer Stories from Vodafone Portugal, Slickdeals, and TELUS

What does a semantic layer look like in production across three different enterprises?

Slickdeals scaled analytics across finance, product, operations, and sales, serving consistent metrics into both Tableau and Excel without sacrificing domain relevance. TELUS built a centralized semantic layer using SML as the authoritative repository for KPIs, powering everything from executive reporting to engineering root cause analysis. Vodafone Portugal used AtScale to retire a legacy on-premises OLAP environment and migrate to a governed, cloud-native analytics architecture, improving performance, reducing cost, and enabling self-service access across the business.

One consistent finding: a semantic layer is the foundation that makes analytics trustworthy, portable, and scalable across the enterprise.

Speakers: Michael Skariah, Cornell Lee, Sean Francis
Michael Skariah
Michael Skariah
Senior Director of Engineering, Data, SlickDeals
Cornell Lee
Cornell Lee
Data Management, Data Platforms & Engineering, Telus
Sean Francis
Sean Francis
Head of Transformation & Data Engineering, Group Data & Analytics, Vodafone
Roundtable
OSI & The Future of Open Semantics: Building the Foundation for AI-Native Analytics

Semantic fragmentation happens when business logic is embedded differently across platforms, BI tools, and AI systems. It’s one of the most underestimated blockers to reliable enterprise AI.

The Open Semantic Interchange (OSI) addresses this directly: an open source, vendor-agnostic specification for how semantic metadata is defined and shared across the stack. With the specification finalized and ecosystem participation expanding, this panel shifts the conversation from “why open semantics” to “what does it actually take to make this work in production.”

Speakers: Josh Klahr, Jamie Davidson, Ken Wong, Mark Palmer, Dave Mariani
Josh Klahr
VP Product Management, The Snowflake Data Cloud
Jamie Davidson
Jamie Davidson
Founder, Omni
Ken Wong, Datacricks - headshot
Ken Wong
Sr. Director, Product Management AI/BI, Databricks
Mark Palmer headshot
Mark Palmer
Industry Analyst, Warburg Pincus
Dave Mariani
Dave Mariani
Chief Technology Officer, Founder, AtScale
Presented by
2026 Participating Partners
BlueYonder logoCarrefour logoDatabricks logonvidia logoOmni logoOpenHands logoOpen Semantic Interchange (OSI) - logoSnowflake logoTelus LogoVodafone logoWPP Media logo