About Daniel Leff
Daniel Leff is a director at Mantel Capture.
Daniel Leff first appears on SEC filings in 2024.
Experience
This experience comes from SEC filings. The years are when the filings name Daniel Leff in the role, so the role may have started earlier or lasted longer.
Mantel Capture, Inc.
Director
2024 – 2026 · Cambridge, MA
Develops carbon capture systems for industrial facilities and power plants.
Key Colleagues at Startups
The people Daniel Leff 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
HM
Hector MacQuarrie
Director
MK
Michael Kearney
Director
DR
Danielle Rapson
Director