MTS Atlas
Built with+
SituationsJobsCompaniesModelsInvestorsProfile
← All investors
JA

Angel & individual profile / Sourced portfolio

Jack Altman

Tracked participation in 4 Atlas companies, with 0 explicitly attributed leads.

4portfolio companies
5round participations
0lead positions
Apr 2026latest activity
Capital activity

Portfolio

CompanyLatest valuationFirst → latestRoundsRoleLatest round
RRogo logoRogo—Oct 2024 → Apr 20262 roundsParticipantSeries D
DDecagon logoDecagon—Jun 2024 → Jun 20241 roundParticipantSeries A
BBraintrust logoBraintrust—Dec 2023 → Dec 20231 roundParticipantSeed
LLlamaIndex logoLlamaIndex—Jun 2023 → Jun 20231 roundParticipantSeed