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Colin Nuckolls

Colin Nuckolls

Director at XL Batteries.

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

About Colin Nuckolls

Colin Nuckolls is a director at XL Batteries.

Colin Nuckolls first appears on SEC filings in 2022.

Experience

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

XL Batteries, Inc.
Director
2022 – 2026 · Marlborough, MA
Develops long-duration flow batteries for grid operators, data centers and industrial users.

Key Colleagues at Startups

The people Colin Nuckolls 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
JS
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Sources

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