John Marchese Named General Counsel of CME Group

John Marchese was promoted to General Counsel of CME Group on September 9, 2026, according to an SEC filing.

NameJohn Marchese
RoleGeneral Counsel
CompanyCME Group
IndustryFinancial Services
LocationChicago, IL
MoveInternal promotion
DateSeptember 9, 2026
Sourcean SEC filing

CME Group promoted John Marchese to General Counsel, adding him to the management team reporting to Chairman and CEO Terry Duffy. He joined the derivatives exchange operator in 2011 to run litigation, most recently served as Managing Director and Associate General Counsel for litigation and IT, and succeeds Jonathan Marcus. (Source: an SEC filing.)

Career: Joined CME Group in 2011 to run litigation; most recently Managing Director and Associate General Counsel.

Education: J.D., University of Chicago; bachelor’s degree, Georgetown University.

John Marchese on LinkedIn

Who is the general counsel of CME Group?

John Marchese took the General Counsel role at CME Group in September 2026, as reported by an SEC filing. Legal leadership changes often, so check CME Group’s own leadership page for the latest. If you know of a newer move, tell us and we will update the directory.

More legal leadership moves at CME Group

Other general counsel moves in September 2026

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Source: an SEC filing. InhouseBlog summarizes publicly reported general counsel moves and links to the original report.

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