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Impax Asset Management's Overview

Total employees344
HeadquartersLondon
Founded1998

Impax Asset Management is a leading specialist asset manager, investing in the opportunities arising from the transition to a more sustainable global economy. Founded in 1998, Impax believes that capital markets will be shaped profoundly by global sustainability challenges. The company invests in companies and assets that are well-positioned to benefit from this long-term trend, offering a range of investment solutions across listed equities, fixed income, and private markets. Their investment philosophy is centered on the conviction that environmental and social factors are material to investment returns.

Where is Impax Asset Management's Headquarters?

HQ Function

The London headquarters serves as the central hub for Impax's global operations, including key investment management teams, executive leadership, corporate strategy, and client services.

Notable Features:

The office is situated in St James's Market, a modern development known for its high sustainability credentials (BREEAM Excellent rated buildings). The interior is likely designed to reflect Impax's commitment to sustainability and provide a collaborative workspace.

Work Culture:

Impax fosters a purpose-driven work culture characterized by specialist expertise, collaboration, intellectual rigor, and a strong commitment to sustainable investment principles. Employees are typically passionate about contributing to a more sustainable economy.

HQ Significance:

As the main office, it plays a crucial role in shaping the firm's strategic direction, managing global investments, and engaging with international clients and stakeholders.

Values Reflected in HQ: The choice of a modern, sustainably-rated building reflects Impax's core values of sustainability, responsible investment, and forward-thinking.

Location:

Impax Asset Management supports its global client base and investment activities through a network of offices in the United Kingdom (London), North America (Portsmouth NH, Greenwich CT, New York NY, Portland OR), Europe (Dublin, Amsterdam), and Asia-Pacific (Hong Kong, Tokyo). These locations enable Impax to conduct on-the-ground research, manage investments across various geographies, provide localized client support, and distribute its specialist sustainable investment strategies worldwide.

Street Address:

7th Floor, 30 Panton Street, St James's

City:

London

State/Province:

N/A

Country:

United Kingdom

Impax Asset Management's Global Presence

Portsmouth, New Hampshire, USA

Address: 155 Fleet Street, Portsmouth, NH 03801, USA

Serves as a key hub for Impax's operations and client engagement in North America, a major market for sustainable investments.

Greenwich, Connecticut, USA

Address: One Lafayette Place, Greenwich, CT 06830, USA

Strengthens Impax's footprint in the US financial sector and enhances accessibility for East Coast clients.

Hong Kong, SAR

Address: 22/F, Nexxus Building, 41 Connaught Road Central, Hong Kong

Facilitates Impax's engagement with Asian markets, investors, and companies, tapping into regional sustainability trends.

Dublin, Ireland

Address: Guild House, Guild Street, IFSC, Dublin 1, Ireland

Ensures continued access and service delivery to EU clients and supports European fund management operations.

Buying Intent Signals for Impax Asset Management

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of Impax Asset Management

As of April 2025, Impax Asset Management' leadership includes:

Ian Simm - Founder, Chief Executive
Karen Cockburn - Chief Financial Officer
Bruce Jenkyn-Jones - Co-Head of Listed Equities, Chief Investment Officer
Charles French - Head of Unlisted Infrastructure, Chief Investment Officer
Catherine Bremner - Chief Sustainability Officer
Darren Johnson - Chief Operating Officer
Meg Brown - Chief Product and Marketing Officer

Investors of Impax Asset Management

Impax Asset Management has been backed by several prominent investors over the years, including:

Impax Asset Management Group plc is publicly traded on the AIM market of the London Stock Exchange (Ticker: IPX).
Major shareholders include various institutional investors, asset managers, and company insiders.
Example Institutional Investor: BNP Paribas Asset Management UK Limited

Executive New Hires/Exits in the Last 12 Months

Hire4
Exits0

Impax Asset Management has made several strategic appointments in the last 12 months (approx. June 2023 - June 2024) to strengthen its distribution, regional leadership, and corporate functions. No major high-level executive departures have been publicly announced during this period.

New Appointments:

Scott Thompson, Scott Thompson appointed as Head of Distribution, UK & Europe, effective January 2024.
Nana Li, Nana Li appointed as Head of Sustainability & ESG, Asia-Pacific.
Amber Wiko, Amber Wiko appointed as Head of Corporate Communications.
Paul Voûte, Paul Voûte appointed as Non-Executive Director to the Board.

Technology (Tech Stack) used by Impax Asset Management

Discover the tools Impax Asset Management uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Impax Asset Management Email Formats and Examples

Impax Asset Management commonly uses the 'first initial.lastname' email format. For example, an email for Ian Simm would likely be i.simm@impaxam.com. Other variations might exist but this is a widely adopted pattern in similar financial institutions.

f.lastname@impaxam.com

Format

i.simm@impaxam.com

Example

75%

Success rate

News and media

Impax Asset Management / London Stock Exchange (RNS)April 17, 2024

Impax Asset Management Group plc - Half Year Trading Update

Impax Asset Management announced its assets under discretionary and advisory management (AuM) reached £39.6 billion as of 31 March 2024, up from £37.4 billion at 31 December 2023. The increase was attributed to net inflows and positive market movements....more

Impax Asset Management Press ReleaseJanuary 10, 2024

Impax Asset Management appoints Scott Thompson as Head of Distribution, UK & Europe

Impax Asset Management announced the appointment of Scott Thompson as Managing Director, Head of Distribution, UK & Europe, effective from January 2024. Thompson brings extensive experience in asset management distribution to the role....more

Impax Asset Management / London Stock Exchange (RNS)November 28, 2023

Impax Asset Management Group plc - Final Results for the year ended 30 September 2023

Impax reported statutory profit before tax of £45.6 million for the year ended 30 September 2023, down from £73.4 million in the prior year, amid challenging market conditions. Assets under management (AuM) stood at £37.9 billion at year-end....more

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