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 and serves as one of the State Bar of Wisconsin’s five Delegates to the American Bar Association’s House Delegates. He is the Co-Editor of the ABA Section of Litigation Health Law Litigation Committee’s Health Law Litigation Newsletter and of the Meritas Law Firms Worldwide’s Healthcare Newsletter.
Grant is listed in The Best Lawyers in America®. He has an AV–Preeminent Peer Review Rating™ with Martindale-Hubbell®, which "reflects an attorney who has reached the heights of professional excellence, has usually practiced law for many years and is recognized for the highest levels of skill and integrity." He has a 10.0 out of 10.0 rating by Avvo, a national attorney rating service which uses a mathematical model to rate attorneys based on experience, professional achievements, industry recognition and professional conduct.
- Grant is listed in The Best Lawyers in America® in the practice area of Litigation–Health Care
- Grant has a 10.0 out of 10.0 rating by Avvo, a national attorney rating service which uses a mathematical model to rate attorneys based on experience, professional achievements, industry recognition and professional conduct
- Grant has been selected as an Outstanding Newsletter Editor and an Outstanding Subcommittee Chair by the American Bar Association
- Grant has been named one of “Wisconsin’s Top Rated Lawyers” for health care law by “The Definitive Guide to Legal Representation in Wisconsin”
- Law & Politics Magazine repeatedly has selected Grant for inclusion in Wisconsin Super Lawyers, a distinction limited to the top 5% of Wisconsin attorneys
- Nightingale’s Health Care News, a national health law publication, has named Grant an “Outstanding Health Care Litigator”
- The Milwaukee Young Lawyers Association has awarded Grant its Community Service Award
- Grant was named to the “2015 Irish Legal 100” as a leading figure in law across the U.S. by The Irish Voice Newspaper
- Grant is a Fellow with the American Bar Foundation, membership in which is limited to one-third of one percent of the lawyers in America
- Grant is a Fellow with the Wisconsin Law Foundation, membership in which is limited to 2.5% of the members of the State Bar of Wisconsin
- Grant has been selected as a “Top Rated Lawyer” in health care law by American Lawyer Media at Martindale-Hubbell®
- Grant repeatedly has been named one of Milwaukee’s “Leading Lawyers” by M Magazine, in conjunction with Avvo, in the area of health care law and in litigation
- Grant repeatedly has been elected by the State Bar of Wisconsin to serve as one of its five Delegates to the American Bar Association House of Delegates
- Grant has an AV–Preeminent Peer Review Rating™ with Martindale-Hubbell®, which “reflects an attorney who has reached the heights of professional excellence, has usually practiced law for many years and is recognized for the highest levels of skill and int
Milwaukee, Wisconsin 53202
