# IMPAX ASSET MANAGEMENT LLC

IMPAX ASSET MANAGEMENT LLC of PORTSMOUTH, NH is an SEC-registered investment adviser.

## Registration

- CRD: 114335
- Type: SEC-registered investment adviser
- SEC file number: 801-8517
- Location: 30 PENHALLOW STREET, SUITE 400, PORTSMOUTH, NH, 03801
- Phone: 603-431-8022
- Latest filing: 2025-12-22
- Regulatory AUM: $8.9B
- Discretionary AUM: $8.9B
- Clients: 93
- Accounts: 27

## Business model

- Compensation: % of AUM
- Clients served: Pooled vehicles, Investment cos

## Officers, owners & control persons (25)

| Name | Role | Location |
| --- | --- | --- |
| None Meadows None | NONE | None, OH |
| Ian Simm | ELECTED MANAGER | LONDON, X0 |
| John Aquinas Boese | CHIEF COMPLIANCE OFFICER | — |
| Karen Cockburn | ELECTED MANAGER | — |
| Darren Michael Johnson | GLOBAL CHIEF OPERATING OFFICER | — |
| Edward Joseph Farrington | PRESIDENT, ELECTED MANAGER | — |
| Vanessa Megan Pearl | CHIEF FINANCIAL OFFICER, ELECTED MANAGER | — |
| DUBOIS ALICIA K | CHIEF FINANCIAL OFFICER; CHIEF FINANCIAL OFFICER, ELECTED MANAGER | — |
| GRANT THOMAS WATERS | PRESIDENT; PRESIDENT, SHAREHOLDER | — |
| SHADEK LAURENCE ARTHUR | CHAIRMAN OF THE BOARD; CHAIRMAN OF THE BOARD, ELECTED MANAGER; CHAIRMAN OF THE BOARD, SHAREHOLDER (+1 more) | — |
| SHADEK JAMES MCCLENAHAN | ELECTED MANAGER; OWNER; SENIOR VP, SECRETARY (+3 more) | — |
| UNTERMAN LEE DAVID | CHIEF COMPLIANCE OFFICER | — |
| SHADEK EDWARD THOMAS | SENIOR VICE PRESIDENT; SHAREHOLDER | — |
| SIMM IAN | ELECTED MANAGER | — |
| BOYLE KATHERINE SHADEK | ELECTED MANAGER; OWNER; SENIOR VICE PRESIDENT (+3 more) | — |
| KEEFE JOSEPH FRANCIS | CHIEF EXECUTIVE OFFICER; CHIEF EXECUTIVE OFFICER, PRESIDENT, DIRECTOR; CHIEF EXECUTIVE OFFICER, PRESIDENT, ELECTED MANAGER (+1 more) | — |
| BOESE JOHN AQUINAS | CHIEF COMPLIANCE OFFICER | — |
| LAWTON SPATES JANET | CHIEF FINANCIAL OFFICER; CHIEF FINANCIAL OFFICER,TREASURER; CO TREASURER (+2 more) | — |
| BROWN CHRISTOPHER HADLEY | CHIEF INVESTMENT OFFICER, ELECTED MANAGER; CHIEF INVESTMENT OFFICER/SHAREHOLDER; ELECTED MANAGER (+2 more) | — |
| GREEN ANITA | CO-TREASURER | — |
| RIDGE CHARLES DAVID | ELECTED MANAGER | — |
| PEARL VANESSA MEGAN | CHIEF FINANCIAL OFFICER, ELECTED MANAGER | — |
| Cockburn Karen | ELECTED MANAGER | — |
| ALEXANDER MARY PATRICIA | ELECTED MANAGER | — |
| FARRINGTON EDWARD JOSEPH | PRESIDENT, ELECTED MANAGER | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/114335/brochure
- Similar advisers: https://search.stillhousedata.com/firm/114335/similar
- Related entities: https://search.stillhousedata.com/firm/114335/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/114335

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Source: public SEC Form ADV data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.