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Jack Brown | Cosign

Contents

1Career 2Cosigns Received 3Jack's Collections 4Jack's Lists 5In these lists 6Cosigns Given

Jack Brown

Co-founder at Lark

Companies: Lark

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Contents

1Career 2Cosigns Received 3Jack's Collections 4Jack's Lists 5In these lists 6Cosigns Given

Jack Brown co-founded Lark. Previously worked at Stripe.

Jack Brown co-founded Lark. Previously worked at Stripe.

Career

LarkCo-founder

Jun 2025 — Present

StripeSoftware Engineer

Feb 2024 — Jun 2025

Cosigns Received

Jack's Collections

Profile detail and supporting contextAdditional information appears here for signed-in members.Sources and relationships are available in the full profile.

Jack's Lists

Profile detail and supporting contextAdditional information appears here for signed-in members.Sources and relationships are available in the full profile.

In these lists

Profile detail and supporting contextAdditional information appears here for signed-in members.Sources and relationships are available in the full profile.

Cosigns Given

Profile detail and supporting contextAdditional information appears here for signed-in members.Sources and relationships are available in the full profile.