Search for a person, company, university, or list

Feed Explore Lists Jobs

Made with love by a16z

Privacy Terms Disclosure FAQ

Ask Cosign

Danny Leffel | Cosign

Contents

1Career 2Cosigns Received 3Featured Media 4Danny's Collections 5Danny's Lists 6In these lists 7Cosigns Given

Danny Leffel

CEO and Co-founder at Roo

Companies: Roo Code
Links

Unclaimed Profile: Created from public information and may contain inaccuracies. Is this you? Sign in with the matching X account to claim and edit your profile.

Contents

1Career 2Cosigns Received 3Featured Media 4Danny's Collections 5Danny's Lists 6In these lists 7Cosigns Given

Danny Leffel is CEO and co-founder of Roo, the company behind Roo Code.

Danny Leffel is CEO and co-founder of Roo, the company behind Roo Code.

Career

Roo CodeCEO and Co-founder

Until Present

RoomoteChief Executive Officer

Feb 2025 — Dec 2025

TophatterChief Executive Officer

Dec 2021 — Feb 2023

eBayManager, eBay Business

Sep 2004 — Mar 2007

eBayDirector, eBusiness

May 2000 — Jun 2002

Cosigns Received

Featured Media

a16z Ops Engineering Fellows — Inaugural Cohort

Selected for the inaugural a16z Ops Engineering Fellowship, announced October 22, 2026.

Danny's Collections

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

Danny'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.