John S. Simko is the CEO of Sunshine Mining and Refining Company and inactive roles in one additional company .
Sunshine Mining and Refining Company filed as a Foreign For-Profit Corporation in the State of Texas filed on Monday, December 19, 1988. This corporation is approximately twenty-seven years old according to documents filed with Texas Secretary of State. Sunshine Mining and Refining Company also lists G. Chris Andersen as Director.
John S. Simko is connected to other officers through these corporate roles. One of the top connections is G. Chris Andersen .
John's past corporate interests include the President of Sunshine Precious Metals, Inc. .