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 Project Manager (Chicago Tube & Iron)

B.S. Finance – Northern Illinois University
MBA – Loyola
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 MSCI Tubular Products Council


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