William Zielinski – Biography
Last update: February 26, 2026Executive profile
William Zielinski joined Ryerson in 1992. William served as Vice President, Marketing, Chicago Tube & Iron and Executive Vice President, Chief Operating Officer, Chicago Tube and Iron for Ryerson.
William Zielinski is currentlyPresident and Chief Operating Officer, Chicago Tube and Iron at Olympic Steel - View - Olympic Steel org chart
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Education
William Zielinski has a Bachelor in Finance from Northern Illinois University and a Master of Business Administration in Marketing from Loyola University Chicago.
They have also studied at Northern Illinois University :
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They have also studied at Loyola University Chicago :
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Company Colleagues
- At Olympic Steel, William Zielinski has 29 colleagues including Andrew Greiff (President), Thomas Sacco (Regional Vice President)…
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- In the Metal industry, William Zielinski has 15,730 colleagues in 1,007 companies located in 68 countries. 5,695 executive movements have been recorded in the last 12 months. Learn more about Metal.
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