David Sienko – Biography

Last update: April 7, 2026

Executive profile

David Sienko joined Hecla Mining in 2010.

David Sienko is currently

Senior Vice President of General Counsel and Corporate Secretary at Hecla Mining - View - Hecla Mining org chart



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Education

David Sienko has a Bachelor of Laws from Marquette University and a Bachelor from Oberlin College.

They have also studied at Marquette University :

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The colleagues of David Sienko

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Industry Colleagues
  • In the Precious Metals & Minerals industry, David Sienko has 5,008 colleagues in 351 companies located in 36 countries. 2,193 executive movements have been recorded in the last 12 months. Learn more about Precious Metals & Minerals.

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Get in Touch

Here are a few tips for establishing great contacts.

Through the switchboard, call Hecla Mining at +1 208... and ask for David Sienko.

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