![Sidney Horn](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>)
Sidney Horn
Directeur/Membre du Conseil chez
HAIVISION SYSTEMS INC.
Fortune : - $ au 31/07/2026
Profil
Sidney Mortimer Horn is currently Director at Prime Restaurants of Canada, Inc., Matra Plast Industries, Inc., PRC Trademarks, Inc., and Sagen Mortgage Insurance Company Canada.
Mr. Horn is Independent Director at Haivision Systems, Inc. since 2021.
Mr. Horn is Senior Counsel at Stikeman Elliott LLP since 2000.
Mr. Horn is a Member of the Québec Bar Association and the Alberta Bar Association.
Former positions include Independent Director at Seal123, Inc. from 2011 to 2012, Independent Director at Astral Media, Inc. from 2003 to 2013, Lead Director at Sagen MI Canada, Inc. from 2009 to 2012, Director at Prime Restaurant Group, Inc., Landauer Metropolitan, Inc., Prime Restaurants, Inc., and Prime Restaurant Holdings, Inc. Director at Loop Industries, Inc. from 2018 to 2020, Secretary at Richmont Mines, Inc. in 2009, and Partner at Phillips & Vineberg from 1984 to 2000.
Education includes an MBA from The Trustees of Columbia University in The City of New York in 1973, an undergraduate degree from McGill University in 1971, and a graduate degree from McGill University in 1978.
Détentions connues dans des sociétés publiques
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
| 16/01/2026 | 0 ( -.--% ) | - $ | 31/07/2026 |
Postes actifs de Sidney Horn
| Sociétés | Poste | Début |
|---|---|---|
| HAIVISION SYSTEMS INC. | Directeur/Membre du Conseil | 12/03/2021 |
Alberta Bar Association | Corporate Officer/Principal | 09/09/2009 |
Matra Plast Industries, Inc.
 Matra Plast Industries, Inc. Chemicals: SpecialtyProcess Industries Manufactures extruded corrugated plastic sheets | Directeur/Membre du Conseil | - |
Québec Bar Assoication
 Québec Bar Assoication Financial ConglomeratesFinance Provides fund management services | Corporate Officer/Principal | 18/11/2010 |
PRC Trademarks, Inc. | Directeur/Membre du Conseil | - |
Prime Restaurants of Canada, Inc.
 Prime Restaurants of Canada, Inc. Hotels/Resorts/Cruise linesConsumer Services Operates restaurant | Directeur/Membre du Conseil | - |
Sagen Mortgage Insurance Company Canada
 Sagen Mortgage Insurance Company Canada Property/Casualty InsuranceFinance Provides residential mortgage insurance services | Directeur/Membre du Conseil | 01/01/1995 |
Stikeman Elliott LLP
 Stikeman Elliott LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services | Conseiller Juridique Général | - |
Anciens postes connus de Sidney Horn
| Sociétés | Poste | Fin |
|---|---|---|
| LOOP INDUSTRIES, INC. | Directeur/Membre du Conseil | 28/06/2020 |
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| ░░░░░░░░ ░░░░░ ░░░░░░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | ░░░░░░░░░░ |
| ░░░░░ ░░░░░░░░░░ ░░░░░░ ░░░░ | ░░░░░░░░░░░░░░░░ ░░ ░░░░░░░ | - |
Formation de Sidney Horn
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
80
Relations au 1er degré
20
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 20 |
|---|---|
Seal123, Inc.
 Seal123, Inc. Apparel/Footwear RetailRetail Trade Operates womens retail apparel stores | Retail Trade |
Richmont Mines, Inc.
 Richmont Mines, Inc. Precious MetalsNon-Energy Minerals Engages in the exploration, operation, financing and development of mineral properties | Non-Energy Minerals |
Astral Media, Inc.
 Astral Media, Inc. BroadcastingConsumer Services Operates and broadcasts television and radio stations | Consumer Services |
Sagen MI Canada, Inc.
 Sagen MI Canada, Inc. Property/Casualty InsuranceFinance Operates as a holding company whose subsidiary provides mortgage insurance services | Finance |
The Trustees of Columbia University in The City of New York
 The Trustees of Columbia University in The City of New York Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Prime Restaurants of Canada, Inc.
Prime Restaurants of Canada, Inc. Hotels/Resorts/Cruise linesConsumer Services Operates restaurant | Consumer Services |
Matra Plast Industries, Inc.
Matra Plast Industries, Inc. Chemicals: SpecialtyProcess Industries Manufactures extruded corrugated plastic sheets | Process Industries |
Stikeman Elliott LLP
Stikeman Elliott LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
Phillips & Vineberg
 Phillips & Vineberg Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
McGill University
 McGill University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Prime Restaurant Group, Inc.
 Prime Restaurant Group, Inc. RestaurantsConsumer Services Mid-priced restaurant franchisor | Consumer Services |
Landauer Metropolitan, Inc.
 Landauer Metropolitan, Inc. Medical SpecialtiesHealth Technology Manufactures and markets medical equipment | Health Technology |
Québec Bar Assoication
Québec Bar Assoication Financial ConglomeratesFinance Provides fund management services | Finance |
Alberta Bar Association | |
PRC Trademarks, Inc. | |
Haivision Systems, Inc.
 Haivision Systems, Inc. Computer PeripheralsElectronic Technology Manufactures and sells video streaming products | Electronic Technology |
Sagen Mortgage Insurance Company Canada
Sagen Mortgage Insurance Company Canada Property/Casualty InsuranceFinance Provides residential mortgage insurance services | Finance |
Prime Restaurants, Inc.
 Prime Restaurants, Inc. RestaurantsConsumer Services Franchises, owns and operates restaurants and pubs | Consumer Services |
Prime Restaurant Holdings, Inc.
 Prime Restaurant Holdings, Inc. RestaurantsConsumer Services Operates as a holding company whose subsidiaries operates casual dining restaurants | Consumer Services |
Loop Industries, Inc.
 Loop Industries, Inc. Chemicals: SpecialtyProcess Industries Manufactures purified terephthalic acid and ethylene glycol, the fundamental chemical components used in the manufacturing of polyethylene terephthalate plastic | Process Industries |
