Briefcase
The world's first AI-native accounting automation platform.

Briefcase won one of the UK’s top 100 accounting firms as their first customer. They have now expanded to 5 firms across the UK and are doubling the total number of transactions processed through their platform every month.
Founders
Reuben Steenkamp
CEO
Reuben graduated top of his class at the University of Oxford, was a leading analyst at Goldman Sachs, and drove innovation in the accounting team at Starling Bank.

Ján Stehlík
CTO
Ján is a startup engineering leader who built and led pre and post-PMF teams at Gousto, DAZN, and Snyk. Most recently at Nous, he was among the first to leverage LLMs to automate invoice extraction, a key technology behind Briefcase.
Milestones
2024
Founded at Entrepreneurs First
Seed ($3 million) led by Earlybird