MICHAEL D. SIEGAL

Corporate Board Profile

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CLEVELAND-CLIFFS INC.

Filing Date Source Excerpt
2015-04-07 Chairman and chief executive officer of Olympic Steel, Inc., a company focused on the value-added processing of flat-rolled metals.
2016-03-11 Mr. Siegal received his Bachelor of Science degree from Miami University.
2017-03-15 Mr. Siegal received his Bachelor of Science degree from Miami University.
2018-03-12 Mr. Siegal received his Bachelor of Science degree from Miami University.
2019-03-12 Mr. Siegal received his Bachelor of Science degree from Miami University.
2020-03-09 Mr. Siegal received his Bachelor of Science degree from Miami University.

Data sourced from SEC filings. Last updated: 2025-07-01