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Thierry Cruanes

Co-founder of Snowflake who oversees its technology vision; formerly led query optimization work at Oracle

  • Co-founder, overseeing technology vision, Snowflake1

Thierry Cruanes is a co-founder of Snowflake, where Cruanes oversees the company's technology vision and takes part in key areas of product development. Before Snowflake, Cruanes spent 13 years at Oracle on the optimization and parallelization layers of Oracle databases, including as lead for the optimization group.1

Career

Cruanes spent seven years at the IBM European Center of Applied Mathematics working on data mining technologies, then 13 years at Oracle on the optimization and parallelization layers of Oracle databases, including as lead for the optimization group.1

Cruanes co-founded Snowflake and oversees its technology vision while remaining involved in key aspects of product development. Cruanes's areas of expertise are query optimization and parallel execution.1

Research

With Benoit Dageville and Marcin Zukowski, Cruanes co-authored "The Snowflake Elastic Data Warehouse", published in the proceedings of the 2016 International Conference on Management of Data (SIGMOD).2

Work

Career timeline

  1. Jun 2016

    Co-authored "The Snowflake Elastic Data Warehouse", published at SIGMOD 2016.2

Other documented roles

Roles the sources document but that are not confirmed as current.

  • Worked on database optimization and parallelization layers, including as lead for the optimization group (13 years), Oracle1
  • Worked on data mining technologies (seven years), IBM European Center of Applied Mathematics1

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References · reviewed Oct 22, 2026

  1. 1.
  2. 2.
    The Snowflake Elastic Data Warehouse — SIGMOD 2016 proceedings (Crossref record for DOI 10.1145/2882903.2903741) (external site: api.crossref.org)

    Association for Computing Machinery (via Crossref) · Paper · published Jun 14, 2016 · accessed Oct 22, 2026

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