Portrait of Lars Cornelissen
Responsible editor

Lars Cornelissen

Responsible editor

Lars Cornelissen is the responsible editor of Data Today. He is an enterprise data engineer who builds cloud data platforms at Alliander on Snowflake, Matillion, Python, and AWS, and runs the data and AI studio Datastudy. He reviews, edits, and signs off every piece the Data Today desks publish.

Experience

  • Responsible editor Data Today 2026 to now
  • Data engineer Alliander 2023 to now
  • Owner and lead data engineer Datastudy 2022 to now

Areas of expertise

  • Data engineering
  • Cloud data platforms
  • Snowflake
  • Matillion
  • AWS
  • Python
  • FinOps
  • LLM workflows
  • AI agents
  • Data pipelines
  • Business intelligence

What the editor does

Every article on Data Today is drafted by one of the Data Today desks and reviewed, edited, and signed off by Lars Cornelissen before it goes live. The editorial policy sets out what that review checks.

Story tips, dataset suggestions, and corrections are welcome at [email protected]. Corrections go to [email protected]; see the contact page for everything else.

Recently signed off by Lars Cornelissen