Impax Asset Management

Asset Manager SEC-registered adviser

Legal name: Impax Asset Management (aifm) LTD.

London, United Kingdom Website X

AUM

$2.0B
Regulatory AUM

Private funds

2
Private Equity 2

Private fund assets

$10.9M
Gross asset value

Employees

165

Last Form D raise

Jun 2018
Most recent fund filing

From SEC Form ADV filing (filed Jul 30, 2026). View on SEC

People(3)

Owners and executive officers named on the firm's SEC Form ADV.

D
Daniel von Preyss
Director
Source: SEC Form ADV
I
Ian Simm
Director, Chief Executive Officer
Source: SEC Form ADV
K
Karen Cockburn
Director, Chief Financial Officer
Source: SEC Form ADV

Funds(2)

Private funds reported on Form ADV, with amounts raised from the funds' SEC Form D filings.

FundTypeGross assetsRaised (Form D)InvestorsLast Form DRecency
New Energy Investors III LPPrivate Equity$10.6M$11.0M5Jun 2018Cold
Impax New Energy Investors II LPPrivate Equity$359K———

Board seats

Companies whose SEC Form D filings name one of this firm's people as a director, matched by name and office ZIP code.

No board seats matched from SEC filings yet.

Regulatory identifiers

CRD number
171783
SEC file number
801-79931

Sources