Founded 2024
Founders Reuben Steenkamp, CEO Ján Stehlík, CTO

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.

Linkedin
Briefcase founders

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.

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Milestones

2024

Founded at Entrepreneurs First

Seed ($3 million) led by Earlybird

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