Mark Hopson – Biography
Last update: April 29, 2026Executive profile
Mark Hopson joined Sidley in 1992.
Mark Hopson is currentlyPartner, Antitrust and Competition at Sidley - View - Sidley org chart
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Education
In 1984, Mark Hopson completed a Juris Doctor at Georgetown University - Law School.
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- At Sidley, Mark Hopson has 48 colleagues including Yvette Ostolaza (Chair), Timothy Bergen (COO)…
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- In the Legal Services industry, Mark Hopson has 15,408 colleagues in 721 companies located in 48 countries. 7,907 executive movements have been recorded in the last 12 months. Learn more about Legal Services.
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