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MARK POKER Edit Profile


MARK POKER, American Lawyer, Partner of O’NEIL, CANNON & HOLLMAN, S.C., specializing in the field of Trials and Appeals in State and Federal Courts. General Civil Practice.


POKER, MARK was born on September 6, 1963 in Milwaukee, Wisconsin, United States.


Marquette University (Bachelor of Science, 1985. Juris Doctor, 1988); Georgetown University (Master of Laws in Taxation, with distinction. Alpha Sigma Nu; Delta Theta Phi (Vice President, 1987-1988).

Thomas More Scholar; Robert Boden Scholar. Recipient, American Jurisprudence Awards. Managing Editor, Marquette Law Review, 1987-1988.


Working as a partner of O’NEIL, CANNON & HOLLMAN, S.C. Admitted to the bar, 1988, Wisconsin and United States. District Court, Eastern District of Wisconsin. 1989, United States. Court of Appeals, Seventh Circuit.

1990, United States. Tax Court and United States. Claims Court.


  • Other Work

    • "A Proposal For the Abolition of the Domestic Relations Exception," 71 Marquette Law Review 141, 1987. "Reaching a Deep Pocket Under the Racketeer Influenced and Corrupt Organizations Act," 72 Marquette Law Review 513, 1989.


State Bar of Wisconsin. American Bar Association. Taxation Law, Tax Litigation, RICO.