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Jack Griswold

CEO and director at REIN Technologies (US).

ExecutiveDirector
Updated Nov 2, 2026·Latest SEC filing Mar 27, 2024·Suggest an edit

About Jack Griswold

Form D filings for REIN Technologies (US) from 2020 to 2024 list Jack Griswold as CEO and director.

Jack Griswold first appears on SEC filings in 2020.

Experience

This experience comes from SEC filings. The years are when the filings name Jack Griswold in the role, so the role may have started earlier or lasted longer.

REIN Technologies (US) Inc.
CEO and director
2020 – 2024 · Boston, MA

Key Colleagues at Startups

The people Jack Griswold works with at each company, as listed on that company's latest Form D.

REIN Technologies (US) Inc. · Form D, Mar 27, 2024
SR
Stephen Rabbitt
Executive officer and director

Sources

  1. SECREIN Technologies (US) Inc. Form D, filed Mar 27, 2024