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Jeffrey Schwarz

Director at XL Batteries.

Director
Updated Nov 10, 2026·Latest SEC filing Jul 14, 2026·Suggest an edit

About Jeffrey Schwarz

Jeffrey Schwarz is a director at XL Batteries.

Jeffrey Schwarz first appears on SEC filings in 2022.

Experience

This experience comes from Jeffrey Schwarz's profile and from SEC filings. For roles taken from filings, the years are when the filings name Jeffrey Schwarz in the role, so the role may have started earlier or lasted longer.

XL Batteries, Inc. Current
Chairman of the Board
2019 – Present · Marlborough, MA
Develops long-duration flow batteries for grid operators, data centers and industrial users.
Metropolitan Capital Partners V Current
Managing Member
2012 – Present
Fusion Fuel Green PLC
Chairman Of The Board
2020 – 2025
HL Acquisitions Corp.
Chief Executive Officer
2018 – 2020
Metropolitan Capital Advisors Inc
Co-Founder/CIO
1992 – 2012

Key Colleagues at Startups

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

XL Batteries, Inc. · Form D, Jul 14, 2026
Thomas Sisto
Thomas Sisto
Co-Founder & CEO, director
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Sources

  1. SECXL Batteries, Inc. Form D, filed Jul 14, 2026