Grant C. Killoran


Grant Killoran is a shareholder with the law firm of O’Neil, Cannon, Hollman, DeJong & Laing S.C. and is the Chair of its Litigation Practice Group. He has significant and diverse trial experience representing clients in Wisconsin State and Federal Courts, and courts around the country, focusing on complex business, health care and employment law disputes. Grant also devotes a portion of his practice to arts and entertainment law, with an emphasis on the music industry.

Grant is a Fellow with the American Bar Foundation and a Fellow with the Wisconsin Law Foundation. He serves as one of the State Bar of Wisconsin’s five Delegates to the American Bar Association’s House Delegates and his Co-Editor of the ABA Section of Litigation Health Law Litigation Committee’s Health Law Litigation Newsletter.


111 E. Wisconsin Ave.
Suite 1400
Milwaukee , Wisconsin , 53202
United States

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