Russell Spitzer & James Rowland-Jones, Snowflake
This live conversation at Snowflake Summit 2026 examines open table formats interoperability and strategies for data products. Russell Spitzer of Snowflake and James Rowland-Jones of Snowflake join the discussion. Spitzer is principal software engineer of Snowflake and a member of the Apache Polaris Project Management Committee. Rowland-Jones is director of product management of Snowflake. Hosts Rebecca Knight and Dave Vellante moderate the session. Spitzer explains that adopting Apache Iceberg and Apache Polaris reduces data movement and enables access to a single logical copy, improving governance and data freshness. They describe how this approach supports interoperable data ecosystems and simplifies the design of data products. Rowland-Jones emphasizes bringing Snowflake to the data via Horizon to demonstrate Snowflake capabilities without full ingestion. They outline how Horizon and REST catalog API enable interoperability without compromise. Analysts on theCUBE highlight a shift toward data products and higher-level agent-enabled workflows supported by artificial intelligence, AI to advance data engineering.