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Darren Johnson, portrait

Darren Johnson

Global Chief Operating Officer at Impax Asset Management

Firm officerUpdated

Darren Johnson has been Global Chief Operating Officer of Impax Asset Management, LTD., a London, United Kingdom investment adviser managing $25.8B, since August 2023.

3
Years in role
$25.8B
Firm AUM
686
Firm clients
53
Firm advisers

From Form ADV filed 22 December 2025Form ADV

Career

Darren Johnson is a control person of Impax Asset Management and directly owns under 5% of it.

Impax Asset Management is an investment adviser based in London, United Kingdom, registered with the SEC since 2008. It provides investment management. Its clients include pooled investment vehicles, investment companies and other investment advisers. Its regulatory assets under management total $25.8 billion, as filed on 22 December 2025. Its fees, ownership and offices are on the firm’s profile.

Darren Johnson is Global Chief Operating Officer of Impax. He sits on the Management Committee and is responsible for operations throughout the organisation, a role he has held since joining in 2007. Before Impax, he held a similar role for family office Talisman Global Asset Management, and his previous experience includes roles at RAB Capital, AXA Investment Managers and Legal & General.

Key facts

CRD
8203575
Firm
Impax Asset Management · CRD 143247
Role
Global Chief Operating Officer
In role since
August 2023 · 3 years
Control person
Yes
Direct ownership
Under 5%
Firm headquarters
London, United Kingdom
Individual registration
No current adviser record · SEC search
Disciplinary history
Not yet shown here · SEC record
Firm bio
impaxam.com

Common questions

Where does Darren Johnson work?

Darren Johnson has been Global Chief Operating Officer of Impax Asset Management, LTD. since August 2023, and is a control person of the firm.

Source: Form ADV, Schedule A, filed 22 December 2025

How can I verify Darren Johnson’s record?

Darren Johnson’s role is listed on Impax Asset Management, LTD.’s Form ADV, which the SEC’s adviser search (adviserinfo.sec.gov) publishes under the firm’s CRD 143247.

Source: Form ADV, Schedule A, filed 22 December 2025

Leadership at Impax Asset Management

Sources

  1. IAPD individual lookup, CRD 8203575, checked 21 October 2026. This profile uses the Form ADV officer listing; the individual lookup did not provide a current investment-adviser record.
  2. Form ADV Part 1A, Schedules A and B of Impax Asset Management, LTD., filed 22 December 2025. Title, control and ownership bands.
  3. Impax Asset Management team page. Biography, education, credentials, awards and the portrait, reproduced for identification.