ClearFactr Self-describing spreadsheets
Founded 2013 · 5 employees on LinkedIn · 2 known investors
Find your way into ClearFactr Self-describing spreadsheets
977 people in our graph share verified history with the ClearFactr Self-describing spreadsheets team — schools, employers, funds. One of them is your warm intro.
Susana Rojasunlockedknows Dean Zarras · together at Goldman Sachs (overlapped)
×9knows the team · via Goldman Sachs
knows the team · via Carnegie Mellon University
knows the team · via Bear Stearns
ClearFactr is a spreadsheet-based modeling platform that lets financial subject-matter experts build models in a familiar grid while exposing them to apps, data pipelines, and AI agents via REST, client-side, and MCP APIs. It targets modeling and model-governance teams at financial institutions, adding self-documenting formulas, version control, scenario overlays, and audit trails to reduce model and end-user-computing risk.
Founders & leadership
ClearFactr Self-describing spreadsheets was founded in 2013 by Dean Zarras.
DZ

Dean ZarrasinFounder & CEODean Zarras spent over 40 years building front-office financial software, with three startup exits and experience on a platform acquired by Goldman Sachs; he founded ClearFactr in 2013 to enable financial institutions to govern, version-control, and expose spreadsheet-based models through APIs and AI-agent interfaces.
Investors · 2
Frequently asked questions
- What does ClearFactr Self-describing spreadsheets do?
- ClearFactr is a spreadsheet-based modeling platform that lets financial subject-matter experts build models in a familiar grid while exposing them to apps, data pipelines, and AI agents via REST, client-side, and MCP APIs. It targets modeling and model-governance teams at financial institutions, adding self-documenting formulas, version control, scenario overlays, and audit trails to reduce model and end-user-computing risk.
- Who founded ClearFactr Self-describing spreadsheets?
- ClearFactr Self-describing spreadsheets was founded by Dean Zarras in 2013.
- Who are ClearFactr Self-describing spreadsheets's investors?
- ClearFactr Self-describing spreadsheets's investors include Valuestream Ventures, REFASHIOND Ventures.

