# POWER SUSTAINABLE MANAGER US, INC.

POWER SUSTAINABLE MANAGER US, INC. of MIAMI, FL is an SEC-registered investment adviser.

## Registration

- CRD: 325145
- Type: SEC-registered investment adviser
- SEC file number: 801-128020
- Location: 1111 BRICKELL AVENUE, SUITE 2805, MIAMI, FL, 33131
- Phone: 1-514-286-8989
- Latest filing: 2026-03-30
- Regulatory AUM: $1.1B
- Discretionary AUM: $1.1B
- Clients: 31
- Accounts: 6

## Business model

- Compensation: Performance, Other
- Clients served: Pooled vehicles, Investment cos

## Officers, owners & control persons (20)

| Name | Role | Location |
| --- | --- | --- |
| [Gregory James Fleming](https://search.stillhousedata.com/person/519050) | FAMILY TRUSTEE; TRUSTEE | Redwood City, CA |
| [Paul Guy Desmarais](https://search.stillhousedata.com/person/662290) | TRUSTEE | — |
| [Sophie Caroline Desmarais](https://search.stillhousedata.com/person/662291) | TRUSTEE, NON-VOTING | — |
| [Gary Albert Doer](https://search.stillhousedata.com/person/662292) | TRUSTEE | — |
| [Andre Roger Desmarais](https://search.stillhousedata.com/person/662293) | TRUSTEE | — |
| [Dominic Nmn Grimard](https://search.stillhousedata.com/person/689446) | PRESIDENT, TREASURER AND DIRECTOR | — |
| [Betty May Jan Hum](https://search.stillhousedata.com/person/689447) | CHIEF COMPLIANCE OFFICER | — |
| [Delia Cristea](https://search.stillhousedata.com/person/689448) | DIRECTOR AND SECRETARY | — |
| [FLEMING GREGORY JAMES](https://search.stillhousedata.com/person/729258) | FAMILY TRUSTEE | — |
| [DESMARAIS PAUL GUY](https://search.stillhousedata.com/person/761693) | TRUSTEE | — |
| [PLESSIS-BELAIR MICHEL](https://search.stillhousedata.com/person/814733) | TRUSTEE | — |
| [FORTIN GUY](https://search.stillhousedata.com/person/814734) | TRUSTEE | — |
| [DESMARAIS ANDRE ROGER](https://search.stillhousedata.com/person/846619) | TRUSTEE | — |
| [Desmarais Sophie Caroline](https://search.stillhousedata.com/person/848336) | TRUSTEE, NON-VOTING | — |
| [Cristea Delia](https://search.stillhousedata.com/person/863359) | GENERAL COUNSEL AND SECRETARY | — |
| [HUM Betty May Jan](https://search.stillhousedata.com/person/870748) | CHIEF COMPLIANCE OFFICER | — |
| [Grimard Dominic NMN](https://search.stillhousedata.com/person/873303) | CHIEF FINANCIAL OFFICER | — |
| [DOER GARY ALBERT](https://search.stillhousedata.com/person/877216) | TRUSTEE | — |
| [Gagnon David NMN](https://search.stillhousedata.com/person/878266) | HEAD OF BUSINESS DEVELOPMENT AND PARTNERSHIPS | — |
| [MURRAY THOMAS DECIO](https://search.stillhousedata.com/person/878267) | MANAGING PARTNER | — |


## Private funds (2)

| Fund | Type | Formed | Owners | GAV | Min investment |
| --- | --- | --- | --- | --- | --- |
| POWER SUSTAINABLE INFRASTRUCTURE CREDIT FUND I (ONSHORE), L.P. | Other Private Fund | Delaware | 3 | $148.2M | — |
| POWER SUSTAINABLE DECARBONIZATION FUND I L.P. | Other Private Fund | Delaware | 8 | $82K | — |


## Branch offices (4)

| City | State | Employees | Phone |
| --- | --- | --- | --- |
| NEW YORK | NY | 5 | 514-286-8989 |
| NEW YORK | NY | 5 | 514-286-8989 |
| MONTREAL, QUEBEC | — | 0 | 438-300-1319 |
| MONTREAL, QUEBEC | — | 0 | 438-300-1319 |


## Fund service providers (1)

- administrator: VISTRA FUND SERVICES (CANADA) INC. — 2 funds

## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/325145/brochure
- Similar advisers: https://search.stillhousedata.com/firm/325145/similar
- Related entities: https://search.stillhousedata.com/firm/325145/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/325145

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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.