These Cosigners say Josh shaped their career
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Josh Rosenthal founded a stealth startup after nearly five years at Polychain, where he became President and a general partner investing in digital assets. Earlier, he worked in institutional coverage at FalconX and in finance at JPMorgan and Goldman Sachs.
Josh Rosenthal founded a stealth startup after nearly five years at Polychain, where he became President and a general partner investing in digital assets. Earlier, he worked in institutional coverage at FalconX and in finance at JPMorgan and Goldman Sachs.
Career
Josh Rosenthal is from Chicago.
Josh Rosenthal studied at Northwestern University (M.B.A., Kellogg School of Management) and University of Minnesota Twin Cities (B.S., Finance).
SSFounder at Stealth Startup from 2026-06 to PresentBuilding a new venture in stealth after leaving Polychain.
President & General Partner / Portfolio Manager at Polychain from 2022-06 to 2026-06Invested across digital assets and worked with founders throughout the crypto ecosystem.
Institutional Coverage at FalconX from 2021-05 to 2021-12JCAssociate at JPMorgan Chase from 2019-05 to 2021-05
Analyst at Goldman Sachs from 2016-06 to 2019-03Cosigns Received