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Danielle Rapson

Director at Mantel Capture.

ExecutiveDirector
Updated Nov 9, 2026·Latest SEC filing Aug 24, 2026·Suggest an edit

About Danielle Rapson

Danielle Rapson is a director at Mantel Capture.

Danielle Rapson first appears on SEC filings in 2024.

Experience

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

Mantel Capture, Inc. Current
Chief Operating Officer (2022 – Present)
Director
2022 – Present · Cambridge, MA
Develops carbon capture systems for industrial facilities and power plants.
Boston Consulting Group (BCG)
Consultant
2021 – 2022
Clean Energy Ventures
Spring 2021 Intern
2021
Malta Inc
Commercialization Associate
2020 – 2021
Hull Street Energy, LLC
Summer Associate
2020
NextEra Energy, Inc.
Operations Manager
2013 – 2019

Key Colleagues at Startups

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

Mantel Capture, Inc. · Form D, Aug 24, 2026
HO
Hoosiweng Ow
Director
CH
Cameron Halliday
Co-founder and CEO, director
MK
DL
Dan Leff
Director

Sources

  1. SECMantel Capture, Inc. Form D, filed Aug 24, 2026