
Person profile
Ruben Kostucki
Super founder
Chemical engineering grad with commercial leadership experience at firms like BlaBlaCar and Entrepreneurs First. Multi-time founder since university, exited investor, and board member for multiple technology startups. Now building an AI tool for analyzing and reducing household utility costs anonymously.
4
Companies founded
$36M
Total funding raised
2 schools
Education
Companies founded
Currently
Active roles, board seats and partnerships.
Work history
Past roles by Dealroom records.

CheckStep
→

Kitt
→

Mumsnet

Nutrifix

Matha (formerly Coding Days)

Coding Days

Makers Academy
→

Forward Partners

BlaBlaCar
→

Entrepreneurs First
→
Education

National University of Singapore

University of Bath








