David Sienko
General Counsel at HECLA MINING COMPANY
Net worth: 4 M $ as of 31/03/2024
Profile
David C.
Sienko is currently the Director-Emeritus at Ducks Unlimited Canada since 1996 and the Vice President & General Counsel at Hecla Mining Co. since 2010.
Previously, he held positions as a Director at Mercator Minerals Ltd.
from 2001 to 2014, a Director at Hudbay Minerals, Inc. in 2006, a Director at Eros Resources Corp.
from 2007 to 2013, a Partner at PricewaterhouseCoopers LLP from 1976 to 2006, an Associate at Locke Lord LLP (Old) in 1998, a Partner at K&L Gates LLP from 2004 to 2010, a Treasurer at Mining Suppliers Association of British Columbia in 1999, and a Partner at Bell, Boyd & Lloyd LLP from 2000 to 2010.
He obtained his undergraduate degree from Oberlin College and his graduate degree from Marquette University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
HECLA MINING COMPANY
0.14% | 18/03/2024 | 901,159 ( 0.14% ) | 4 M $ | 31/03/2024 |
David Sienko active positions
| Companies | Position | Start |
|---|---|---|
| HECLA MINING COMPANY | General Counsel | 29/01/2010 |
Ducks Unlimited Canada
 Ducks Unlimited Canada Miscellaneous Commercial ServicesCommercial Services Ducks Unlimited Canada is a Canadian company that encourages stakeholders to report any financial or operational incidents of concern through their whistleblower policy. The non-profit company is based in Stonewall, Canada. The company aims to give back to the community and environment by offering partnership opportunities. The company believes that social responsibility is good for business. Karla Guyn has been the CEO of the company since 1998. | Director/Board Member | 01/03/1996 |
Former positions of David Sienko
| Companies | Position | End |
|---|---|---|
| MERCATOR MINERALS LTD. | Director/Board Member | 01/09/2014 |
| EROS RESOURCES CORP. | Director/Board Member | 01/11/2013 |
Bell, Boyd & Lloyd LLP
 Bell, Boyd & Lloyd LLP Miscellaneous Commercial ServicesCommercial Services Bell, Boyd & Lloyd LLC provide legal services. It specializes in corporate, financial and intellectual property law. The company clients include from the industries such as manufacturing, financial services and technology. Bell, Boyd & Lloyd LLC was founded in 1888 and is headquartered in Chicago, IL. | Corporate Officer/Principal | 01/01/2010 |
K&L Gates LLP
 K&L Gates LLP Miscellaneous Commercial ServicesCommercial Services K&L Gates LLP engages in the provision of legal services. The firm represents corporations, growth and middle-market companies, capital markets participants and entrepreneurs as well as public sector entities, educational institutions, philanthropic organizations, and individuals. The company was founded by Kirkpatrick Lockhart in 1946 and is headquartered in Pittsburgh, PA. | Corporate Officer/Principal | 01/06/2006 |
Training of David Sienko
| Oberlin College | Undergraduate Degree |
| Marquette University | Graduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 4 |
|---|---|
| HECLA MINING COMPANY | Non-Energy Minerals |
| MERCATOR MINERALS LTD. | Non-Energy Minerals |
| HUDBAY MINERALS INC. | Non-Energy Minerals |
| EROS RESOURCES CORP. | Energy Minerals |
| Private companies | 4 |
|---|---|
PricewaterhouseCoopers LLP
 PricewaterhouseCoopers LLP Miscellaneous Commercial ServicesCommercial Services PricewaterhouseCoopers LLC provides assurance, tax and advisory services. Its services include audit and assurance, consulting, deals, human resources, legal, tax, and family business. The firm also offers accountability, risk management, structuring, mergers and acquisitions, and performance and process improvement. The company was founded in 1998 and is headquartered in Buffalo, NY. | Commercial Services |
Bell, Boyd & Lloyd LLP
Bell, Boyd & Lloyd LLP Miscellaneous Commercial ServicesCommercial Services Bell, Boyd & Lloyd LLC provide legal services. It specializes in corporate, financial and intellectual property law. The company clients include from the industries such as manufacturing, financial services and technology. Bell, Boyd & Lloyd LLC was founded in 1888 and is headquartered in Chicago, IL. | Commercial Services |
K&L Gates LLP
K&L Gates LLP Miscellaneous Commercial ServicesCommercial Services K&L Gates LLP engages in the provision of legal services. The firm represents corporations, growth and middle-market companies, capital markets participants and entrepreneurs as well as public sector entities, educational institutions, philanthropic organizations, and individuals. The company was founded by Kirkpatrick Lockhart in 1946 and is headquartered in Pittsburgh, PA. | Commercial Services |
Ducks Unlimited Canada
Ducks Unlimited Canada Miscellaneous Commercial ServicesCommercial Services Ducks Unlimited Canada is a Canadian company that encourages stakeholders to report any financial or operational incidents of concern through their whistleblower policy. The non-profit company is based in Stonewall, Canada. The company aims to give back to the community and environment by offering partnership opportunities. The company believes that social responsibility is good for business. Karla Guyn has been the CEO of the company since 1998. | Commercial Services |
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