Index
Personnel: David Langer at Lionheart Ventures (Founder & Managing Partner)
Verdictconfirmed99%
1 check · 5/1/20261 → confirmed
Our claim
entire record- Person
- XMW9LOOdCj
- Role
- Founder & Managing Partner
- Role Type
- key-person
- Is Founder
- Yes
- Notes
- Founder and Managing Partner of Lionheart Ventures. Two-time tech entrepreneur with 10+ years as CEO. Founded Zesty (YC-backed, acquired by Square) and GroupSpaces. MA in Mathematics from Oxford.
Source evidence
1 src · 1 checkconfirmed99%Haiku 4.5 · 5/1/2026
NoteThe source directly confirms all three key fields of the record. The person (David Langer), organization (Lionheart Ventures), and role (Founder & Managing Partner) are all explicitly stated in the source text under the team section. The source is the official Lionheart Ventures team page, making it a primary source for this personnel information.
Case № Bi29wNi7ABFiled 5/1/2026Confidence 99%