Click Here for First-Quarter 2024 Conference Call and Webcast

Click Here for First-Quarter 2024 Conference Call and Webcast

Click Here for First-Quarter 2024 Conference Call and Webcast

WILLIAM ZIELINSKI

President & Chief Operating Officer – Chicago Tube & Iron

Entered the Steel Industry: 1979

Began with Olympic Steel: 1992

Previous positions held with Olympic Steel: Executive Vice President and COO (Chicago Tube & Iron), Vice President-Eastern Region and Vice President-Marketing (Chicago Tube & Iron), General Manager (Chicago Tube & Iron), Inside Sales Manager (Chicago Tube & Iron) and Product Manager (Chicago Tube & Iron)

B.S. Finance – Northern Illinois University

MBA – Loyola University – Chicago

MSCI Management Program (Ohio State University)

Executive Leadership Program (Texas A&M)


  • Chairman – American Supply Association: Industrial Pipe Division
  • Director – American Supply Association: Educational Foundation
  • Board member – Affiliated Distributors – PVF Divisional Board
  • Board member – MSCI Tubular Products Council
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