![David Sienko](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>)
David Sienko
General Counsel bei
HECLA MINING COMPANY
Vermögen: 15 Mio $ am 30.06.2026
Profil
Mr. David C.
Sienko is a Secretary, Senior Vice President & General Counsel at Hecla Mining Co. He is on the Board of Directors at Ducks Unlimited Canada.
Mr. Sienko was previously employed as a Partner by K&L Gates LLP, an Associate by Bell, Boyd & Lloyd LLP, a Treasurer by Mining Suppliers Association of British Columbia, an Associate by Locke Lord Bissell & Liddell LLP, and a Partner by PricewaterhouseCoopers LLP.
He also served on the board at Eros Resources Corp., HudBay Minerals, Inc. /Old/ and Mercator Minerals Ltd. He received his undergraduate degree from Oberlin College and a graduate degree from Marquette University.
Bekannte Unternehmensbeteiligungen
| Unternehmen | Datum | Anzahl der Aktien | Bewertung | Datum der Bewertung |
|---|---|---|---|---|
HECLA MINING COMPANY 0,14 % | 22.06.2026 | 951 865 ( 0,14 % ) | 15 Mio $ | 30.06.2026 |
Aktive Positionen von David Sienko
| Unternehmen | Position | Beginn |
|---|---|---|
| HECLA MINING COMPANY | General Counsel | 29.01.2010 |
Ducks Unlimited Canada
 Ducks Unlimited Canada Miscellaneous Commercial ServicesCommercial Services Secures and enhances waterfowl breeding habitats | Direktor/Vorstandsmitglied | 01.03.1996 |
Ehemalige bekannte Positionen von David Sienko
| Unternehmen | Position | Ende |
|---|---|---|
| MERCATOR MINERALS LTD. | Direktor/Vorstandsmitglied | 01.09.2014 |
| TRIDENT RESOURCES CORP. | Direktor/Vorstandsmitglied | 01.11.2013 |
Mining Suppliers Association of British Columbia | Treasurer | 01.05.2012 |
Bell, Boyd & Lloyd LLP
 Bell, Boyd & Lloyd LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services | Corporate Officer/Principal | 01.01.2010 |
K&L Gates LLP
 K&L Gates LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services | Corporate Officer/Principal | 01.06.2006 |
Ausbildung von David Sienko
Erfahrungen
Besetzte Positionen
Aktive
Inaktive
Börsennotierte Unternehmen
Private Unternehmen
Beziehungen
92
Beziehungen ersten Grades
12
Unternehmen ersten Grades
Herr
Frau
Aufsichtsräte
Führungskräfte
Unternehmensverbindungen
| Private Unternehmen | 12 |
|---|---|
Hecla Mining Co.
 Hecla Mining Co. Precious MetalsNon-Energy Minerals Mines and processes silver, gold and other nonferrous materials and industrial materials | Non-Energy Minerals |
PricewaterhouseCoopers LLP
 PricewaterhouseCoopers LLP Miscellaneous Commercial ServicesCommercial Services Provides auditing, assurance, consulting and tax & business consulting services | Commercial Services |
Mercator Minerals Ltd.
 Mercator Minerals Ltd. Other Metals/MineralsNon-Energy Minerals Engages in the business of mining, exploration, development and operation of mineral properties | Non-Energy Minerals |
Oberlin College
 Oberlin College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Bell, Boyd & Lloyd LLP
Bell, Boyd & Lloyd LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
Hudbay Minerals, Inc.
 Hudbay Minerals, Inc. Other Metals/MineralsNon-Energy Minerals Mines and explores copper, gold, zinc & silver | Non-Energy Minerals |
Marquette University
 Marquette University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Ducks Unlimited Canada
Ducks Unlimited Canada Miscellaneous Commercial ServicesCommercial Services Secures and enhances waterfowl breeding habitats | Commercial Services |
Locke Lord LLP (Old)
 Locke Lord LLP (Old) Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
Eros Resources Corp.
 Eros Resources Corp. Integrated OilEnergy Minerals Engages in acquisition, exploration and development of minerals and oil & gas properties | Energy Minerals |
K&L Gates LLP
K&L Gates LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
Mining Suppliers Association of British Columbia |
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