Who invested in Jastr?
Jastr's investors include Kenneth B. Tepper and Robert J. Mauceri.

United States · Seed startup
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2015, from 1 source
Jastr's investors include Kenneth B. Tepper and Robert J. Mauceri.
Jastr has raised 1 round since 2015, none with a disclosed amount.
Jastr's most recent round was a Seed in Apr 2015.
Jastr's first round on record, in Apr 2015, was backed by Kenneth B. Tepper and Robert J. Mauceri.
Jastr's latest named round is a Seed, in Apr 2015.
Jastr is based in the United States.
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