![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
Algemeen Adviseur bij
HECLA MINING COMPANY
Vermogen: 15 M $ op 30-06-2026
Profiel
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.
Bekende belangen in openbare bedrijven
| Onderneming | Datum | Aantal aandelen | Totale waarde | Waarderingsdatum |
|---|---|---|---|---|
HECLA MINING COMPANY 0,14% | 22-06-2026 | 951.865 ( 0,14% ) | 15 M $ | 30-06-2026 |
Actieve functies van David Sienko
| Bedrijven | Functie | Begin |
|---|---|---|
| HECLA MINING COMPANY | Algemeen Adviseur | 29-01-2010 |
Ducks Unlimited Canada
 Ducks Unlimited Canada Miscellaneous Commercial ServicesCommercial Services Secures and enhances waterfowl breeding habitats | Directeur/Bestuurslid | 01-03-1996 |
Eerdere bekende functies van David Sienko
| Bedrijven | Functie | Einde |
|---|---|---|
| MERCATOR MINERALS LTD. | Directeur/Bestuurslid | 01-09-2014 |
| TRIDENT RESOURCES CORP. | Directeur/Bestuurslid | 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 |
Opleiding van David Sienko
Ervaring
Beklede functies
Actief
Inactief
Beursgenoteerde bedrijven
Bedrijven in privébezit
Connecties
92
Eerstegraads connecties
12
Bedrijven verbonden in de eerste graad
Man
Vrouw
Besturend
Uitvoerend
Verwante bedrijven
| Bedrijven in privébezit | 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 |
Kies MarketScreener 
