Founders / Jonathan Rosenbluth

Blackletter

AI-native law firm pairing automated legal work with lawyer judgement.

Role

Co-founder

HQ

Toronto, ON

Status

Active

Co-founders: David J. Stewart, Avi Brudner

Investors: Ripple Ventures

Founders are listed as named in primary coverage of their companies. Profile links are matched to the company before they are published. To correct this page or ask for it to be removed, email the Index.

Data as of September 29, 2026.