![Brian Ostroff](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Brian Ostroff
Presidente presso
ARIANNE PHOSPHATE INC.
Patrimonio netto: 2 M $ in data 31/05/2026
Profilo
Brian Richard Ostroff is Executive Chairman at Madoro Metals Corp.
since 2021 and President & Director at Arianne Phosphate, Inc. since 2021.
Former roles include Managing Director at Windermere Capital (Canada), Inc. from 2009 to 2022 and Managing Partner at Goodrich Capital LLC.
Education includes an undergraduate degree from the University of Toronto, conferred in 1986.
Partecipazioni note in società pubbliche
| Società | Data | Numero di azioni | Valutazione | Data di valutazione |
|---|---|---|---|---|
| 10/12/2025 | 5.373.113 ( 2,32% ) | 2 M $ | 31/05/2026 | |
MADORO METALS CORP 5,55% | 09/12/2025 | 5.052.000 ( 5,55% ) | 166 716 $ | 31/05/2026 |
Posizioni attive di Brian Ostroff
| Società | Posizione | Inizio |
|---|---|---|
| ARIANNE PHOSPHATE INC. | Presidente | 05/05/2021 |
| MADORO METALS CORP. | Presidente | 21/01/2021 |
Precedenti posizioni note di Brian Ostroff
| Società | Posizione | Fine |
|---|---|---|
Windermere Capital (Canada), Inc.
 Windermere Capital (Canada), Inc. Investment ManagersFinance Windermere Capital focuses on building, managing and distributing investment funds and custom solutions. The firm’s Navigator Fund is an actively managed global natural resource fund that creates a core portfolio of long positions in global natural resource exploration, development and production companies. The Breakway Strategic Resource Fund is a vertically integrated mining investment fund which seeks opportunities that range from outright property acquisition to publicly traded entities. | Analyst-Equity | 01/06/2022 |
Goodrich Capital LLC
 Goodrich Capital LLC Investment ManagersFinance Goodrich supports the growth and development of small- and middle-market companies through strategic and financial transactions such as growth funding, mergers and acquisitions, joint ventures, strategic partnerships, and advisory services. The firm targets the healthcare, consumer products, homeland security products and services, environmental, manufacturing, green technologies, and distribution sectors. | Corporate Officer/Principal | - |
Formazione di Brian Ostroff
Esperienze
Posizioni ricoperte
Attive
Inattive
Società nel listino
Aziende private
Relazioni
75
Relazioni di 1° grado
5
Aziende connesse in 1º grado
Uomo
Donna
Amministratori
Dirigenti
Società collegate
| Aziende private | 5 |
|---|---|
Madoro Metals Corp.
 Madoro Metals Corp. Precious MetalsNon-Energy Minerals Engages in the acquisition, exploration and development of mineral properties | Non-Energy Minerals |
Arianne Phosphate, Inc.
 Arianne Phosphate, Inc. Other Metals/MineralsNon-Energy Minerals Specializes in extraction of phosphate rock | Non-Energy Minerals |
University of Toronto
 University of Toronto Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Goodrich Capital LLC
Goodrich Capital LLC Investment ManagersFinance Goodrich supports the growth and development of small- and middle-market companies through strategic and financial transactions such as growth funding, mergers and acquisitions, joint ventures, strategic partnerships, and advisory services. The firm targets the healthcare, consumer products, homeland security products and services, environmental, manufacturing, green technologies, and distribution sectors. | Finance |
Windermere Capital (Canada), Inc.
Windermere Capital (Canada), Inc. Investment ManagersFinance Windermere Capital focuses on building, managing and distributing investment funds and custom solutions. The firm’s Navigator Fund is an actively managed global natural resource fund that creates a core portfolio of long positions in global natural resource exploration, development and production companies. The Breakway Strategic Resource Fund is a vertically integrated mining investment fund which seeks opportunities that range from outright property acquisition to publicly traded entities. | Finance |
