JM

Jonathan Mariner

Founder & President at TaxDay

New York, US

About

Jonathan Mariner - Founder & President @ TaxDay

Position in the VCSift Database

  • 72 investors hold the Founder & President role in VCSift. Jonathan Mariner is one of them.
  • 10,621 investors are based in New York, New York, United States.

Data sourced from 410,343 investor profiles. Updated July 2026.

Investment Focus

Stages
seed

Contact Information

em••••@example.com
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