Overview
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Products
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Growth
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Funding and backers

Backers
1
Clean Energy Ventures
Momentum
0/100
no fresh signals
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
1998 Founded
Backed byfrom the funds' portfolios and accelerator catalogs
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Overview

MUUS is the home of the investment, philanthropic, and creative endeavors of Tiger 21 founder Michael Sonnenfeldt. We invest in a bolder, more sustainable future..

Connections

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Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors1
140 portfolio companies: Innovation Endeavors, AXIS Capital, KDX and 137 more