William J. Mulligan
Of Counsel

Location: Milwaukee
T: 414.225.1429
F: 414.278.3629
111 E. Kilbourn Avenue, Suite 1400
Milwaukee, WI 53202-6613

News & Events: Attorney William J. Mulligan


  • Davis & Kuelthau, s.c. Attorneys Recognized by Wisconsin Super Lawyers

    November 10, 2017

    MILWAUKEE — Davis & Kuelthau, s.c. today announced that 11 of its attorneys across eight practice areas and three offices were named by Wisconsin Super Lawyers® magazine as top attorneys in Wisconsin for 2017. Additionally, two attorneys were recognized as Wisconsin Rising Stars®. The attorneys selected for inclusion in the 2017 Wisconsin Super Lawyers® magazine are: Brookfield Charlie G. Maris, Estate and Probate Green Bay Robert W. Burns, Labor & Employment Milwaukee Dillon J. Ambrose, Business Litigation James E. Braza, Construction Litigation Scott E. Fiducci, Mergers & Acquisitions Christopher J. Jaekels, Environmental Kevin J. Lyons, Alternative Dispute Resolution Matthew R. McClean, Business Litigation William J. Mulligan, Environmental Litigation Kathy L. Nusslock, Business Litigation Susan



  • 24 Davis & Kuelthau Attorneys Honored by The Best Lawyers in America® 2018 Guide

    August 15, 2017

    MILWAUKEE – Davis & Kuelthau, s.c. is pleased to announce that 24 of its attorneys were selected for inclusion in The Best Lawyers in America® 2018, a national and local per-review publication. The recognition includes colleagues across all three of the firm’s offices and spans more than 20 service areas. Additionally, three of the firm's attorneys were selected as Best Lawyers 2018 Lawyer of the Year in their respective communities and practice areas. The Davis & Kuelthau attorneys recognized as Best Lawyers in America® 2018 are: Brookfield Marilyn M. Carroll, Medical Malpractice Law - Defendants Charles G. Maris, Trusts and Estates,



  • Davis & Kuelthau, s.c. Attorneys Recognized by Wisconsin Super Lawyers

    November 11, 2016

    MILWAUKEE — Davis & Kuelthau, s.c. today announced that 10 of its attorneys across nine practice areas and three offices were named by Wisconsin Super Lawyers® magazine as top attorneys in Wisconsin for 2016. Additionally, three attorneys were recognized as Wisconsin Rising Stars®. The attorneys selected for inclusion in the 2016 Wisconsin Super Lawyers® magazine are: Brookfield Charlie G. Maris, Estate Planning and Probate Green Bay Robert W. Burns, Labor & Employment Milwaukee James E. Braza, Construction Litigation Scott E. Fiducci, Mergers & Acquisitions Christopher J. Jaekels, Environmental Kevin J. Lyons, Alternative Dispute Resolution Matthew R. McClean, Business Litigation William J. Mulligan, Environmental Litigation Kathy L. Nusslock, Business Litigation Susan G. Schellinger, Business



  • FET 32nd Annual Environment Conference

    October 26, 2016

    Environmental and litigation attorneys, Bill Mulligan and Elizabeth Miles will be presenting at the 32nd Annual Federation of Environmental Technologists, Inc. (FET) Conference. Their presentation, What do you do if a DNR, EPA or an OSHA Inspector Visits Your Facility, will cover strategies to implement before, during and after a regulatory inspection. This three-day conference took place at the Country Springs Hotel & Conference Center located at 2810 Golf Road, Pewaukee, WI. Click here to download a complimentary copy of the program materials.



  • 18 Davis & Kuelthau Attorneys Honored by The Best Lawyers in America® 2017 Guide

    August 16, 2016

    MILWAUKEE – Davis & Kuelthau, s.c. is pleased to announce that 18 of its attorneys were selected for inclusion in The Best Lawyers in America® 2017, a national and local per-review publication. The recognition includes colleagues across all three of the firm’s offices and spans more than 20 service areas. Additionally, three of the firm's attorneys were selected as Best Lawyers 2017 Lawyer of the Year in their respective communities and practice areas. The Davis & Kuelthau attorneys recognized as Best Lawyers in America® 2017 are: Brookfield Charles G. Maris, Trusts and Estates, and Non-Profit/Charities Law Robert W. Muren, Health Care



  • Litigation Attorney Co-Authors State Bar of Wisconsin Publication

    March 18, 2016

    Litigation attorney, William Mulligan co-authored a chapter in the second edition of the State Bar of Wisconsin PINNACLE’s Business Litigation in Wisconsin, book. In the chapter, Addressing Allegations of Corporate Crimes: Initial Considerations for the Corporate Counsel, William along with Franklyn M. Gimbel and Kathryn A. Keppel, highlight issues that are potentially faced by corporate counsel when allegations of misconduct arise in the federal arena.



  • Davis & Kuelthau, s.c. Attorneys Recognized by Wisconsin Super Lawyers

    November 10, 2015

    MILWAUKEE — Davis & Kuelthau, s.c. today announced that 10 of its attorneys across eight practice areas and three offices were named by Wisconsin Super Lawyers® magazine as top attorneys in Wisconsin for 2015. Additionally, two attorneys were recognized as Wisconsin Rising Stars®. The attorneys selected for inclusion in the 2015 Wisconsin Super Lawyers® magazine are: Brookfield Charlie G. Maris, Estate and Probate Green Bay Robert W. Burns, Labor & Employment Milwaukee James E. Braza, Construction Litigation Scott E. Fiducci, Mergers & Acquisitions Christopher J. Jaekels, Environmental Kevin J. Lyons, Alternative Dispute Resolution Matthew R. McClean, Construction Litigation William J. Mulligan, Environmental Litigation Kathy L. Nusslock, Business Litigation Susan G. Schellinger, Business Litigation Attorneys



  • Three Davis & Kuelthau Attorneys Selected as Fellows of the Wisconsin Law Foundation

    October 26, 2015

    MILWAUKEE — Davis & Kuelthau, s.c. today announced that Kathy L. Nusslock, Chief Operating Officer and Firm President, and Litigation attorneys Sherry D. Coley and Nelson Phillips, III were selected as a Fellows of the Wisconsin Law Foundation. This honor recognizes outstanding career achievement, community involvement and efforts to advance the legal profession. Fellows membership is limited to 2.5% of the State Bar’s total members. Kathy works in conjunction with the Board of Directors and is responsible for overall management of the firm’s operations, including human resources, facilities management, and oversight of accounting/finance, information technology, and marketing/business development. She has been



  • 20 Davis & Kuelthau Attorneys Honored by The Best Lawyers in America® 2016 Guide

    August 17, 2015

    MILWAUKEE – Davis & Kuelthau, s.c. is pleased to announce that 20 of our attorneys were selected for inclusion in The Best Lawyers in America® 2016, a national and local per-review publication. The recognition includes colleagues across four of the firm’s offices and spans more than 20 of our service areas. Additionally, two of our attorneys were selected as Best Lawyers 2016 Lawyer of the Year in their respective communities and practice areas. The Davis & Kuelthau attorneys recognized as Best Lawyers in America® 2016 are: Brookfield Charles G. Maris, Trusts and Estates, and Non-Profit/Charities Law Robert W. Muren, Health Care Law Ann



  • Davis & Kuelthau, s.c. Attorneys Recognized by Wisconsin Super Lawyers

    November 7, 2014

    MILWAUKEE — Davis & Kuelthau, s.c. today announced that 11 of its attorneys across seven practice areas and four offices were named by Wisconsin Super Lawyers® magazine as top attorneys in Wisconsin for 2014. Additionally, three attorneys were recognized as Wisconsin Rising Stars®. The attorneys selected for inclusion in the 2014 Wisconsin Super Lawyers® magazine are: Brookfield Charlie G. Maris, Estate and Probate Green Bay Robert W. Burns, Labor & Employment Milwaukee James E. Braza, Construction Litigation Scott E. Fiducci, Mergers & Acquisitions Christopher J. Jaekels, Environmental Kevin J. Lyons, Business Litigation Matthew R. McClean, Construction Litigation William J. Mulligan, Environmental Litigation Kathy L. Nusslock, Business Litigation Susan G. Schellinger, Business Litigation Attorneys selected



  • Davis & Kuelthau Attorneys Honored by The Best Lawyers in America® 2015 Guide

    September 3, 2014

    MILWAUKEE – Davis & Kuelthau, s.c. is pleased to announce that 22 of our attorneys were selected for inclusion in The Best Lawyers in America® 2015, a national and local per-review publication. The recognition includes colleagues across all five of the firm’s offices and spans 24 of our service areas. Additionally, four of our attorneys were selected as Best Lawyers 2015 Lawyer of the Year in their respective communities and practice areas. The Davis & Kuelthau attorneys recognized as Best Lawyers in America® 2015 are: Brookfield Charles G. Maris, Trusts and Estates, and Non-Profit/Charities Law Robert W. Muren, Health Care Law Ann M.



  • NAFUSA Recognizes William Mulligan's Lifetime Achievement Award

    April 30, 2014

    The National Association of Former United States Attorneys (NAFUSA) published an article recognizing William Mulligan's Lifetime Achievement Award from the Marquette University Alumni Association.



  • Attorney William Mulligan Receives Lifetime Achievement Award from Marquette University Law School

    April 24, 2014

    MILWAUKEE – Davis & Kuelthau, s.c. is proud to announce that attorney William J. Mulligan is this year’s recipient of Marquette University Law School’s Annual Lifetime Achievement Award. This distinct recognition is awarded to alumni who have reached and maintained career excellence and have demonstrated a strong commitment to furthering the mission of the law school through active leadership. As perhaps best noted by Marquette’s public statement, “With the belief that preparation is a one-word formula for success, William Mulligan approaches each case as a chance to learn — the more complex, the better. That curiosity is a hallmark of the



  • Settlement Reached for Lower Fox River and Green Bay Site Cleanup and Restoration

    March 26, 2014

    MILWAUKEE, WIS. — Six parties including City of Appleton, CBC Coating, Inc., Menasha Corporation, the Neenah-Menasha Sewerage Commission, U.S. Paper Mills Corp. and WTM I Company today announced that there has been a $54 million settlement of certain claims related to the Lower Fox River and Green Bay Site. Earlier this morning, the United States and the State of Wisconsin lodged an agreement in federal court that settles certain federal government, state government and tribal claims against four paper companies and two municipalities related to historical PCB contamination of the Lower Fox River and Green Bay. As part of the



  • Davis & Kuelthau Attorneys Honored by The Best Lawyers in America® 2014 Guide

    September 11, 2013

    MILWAUKEE – Davis & Kuelthau, s.c. is pleased to announce that 20 of its attorneys were recently selected by their peers for inclusion in The Best Lawyers in America® 2014 guide. Additionally, five of its attorneys were selected as Best Lawyers 2014 Lawyer of the Year in their respective communities and practice areas. The Davis & Kuelthau attorneys recognized as Best Lawyers in America® 2014 are: Brookfield Charles G. Maris, Trusts and Estates, and Non-Profit/Charities Law Robert W. Muren, Health Care Law Ann M. Rieger, Corporate Law, Non-Profit/Charities Law, and Trusts and Estates Green Bay Robert W. Burns, Employment Labor - Management, and Labor



  • Fourteen Davis & Kuelthau, s.c. Attorneys Recognized by Wisconsin Super Lawyers

    November 13, 2012

    MILWAUKEE — Davis & Kuelthau, s.c. today announced that ten of its attorneys were named by Wisconsin Super Lawyers® magazine as top attorneys in Wisconsin for 2012. Additionally, four others were recognized as Wisconsin Rising Stars®. The attorneys being recognized practice out of Davis & Kuelthau’s Green Bay, Madison and Milwaukee offices.



  • Twenty-One Davis & Kuelthau, s.c. Attorneys Honored by The Best Lawyers in America® 2013

    September 20, 2012

    MILWAUKEE – Twenty-one lawyers from Davis & Kuelthau, s.c. were recently selected by their peers for inclusion in The Best Lawyers in America® 2013 (Copyright 2012 by Woodward/White, Inc., of Aiken, SC).



  • Thirteen Davis & Kuelthau, s.c. Attorneys Recognized by Wisconsin Super Lawyers

    December 1, 2011

    Davis & Kuelthau, s.c. today announced that thirteen of its attorneys were named by Wisconsin Super Lawyers® magazine as top attorneys in Wisconsin for 2011. Additionally, four others were recognized as Wisconsin Rising Stars®. The attorneys being recognized come from Davis & Kuelthau’s Green Bay and Milwaukee offices. Attorneys selected for inclusion in 2011 Wisconsin Super Lawyers are: James E. Braza, Construction Litigation, MilwaukeeScott E. Fiducci, Mergers and Acquisitions, Milwaukee Christopher J. Jaekels, Environmental, Milwaukee Kevin J. Lyons, Business Litigation, Milwaukee William J. Mulligan, Environmental Litigation, Milwaukee Kathy L. Nusslock, Business Litigation, Milwaukee Thomas L. Schober, Business Litigation, Green Bay



  • Twelve Davis & Kuelthau attorneys honored by Best Lawyers in America®

    September 21, 2011

    MILWAUKEE – Twelve lawyers from Davis & Kuelthau, s.c. were recently selected by their peers for inclusion in the 2012 edition of The Best Lawyers in America.® Lawyers who have received the esteemed tribute include those: Practicing in the Milwaukee office: Kevin J. Lyons, Arbitration, Construction Law, Environmental Law, Mediation; William J. Mulligan, Litigation – Antitrust, Litigation – Environmental, Litigation - Securities; Christopher J. Jaekels, Litigation – Municipal, Municipal Law; Timothy E. Kronquist, Real Estate Law; Catherine M. Priebe, Trusts and Estates Practicing in the Green Bay office: Adrian T. Ulatowski, Corporate Law; Robert W. Burns, Employment Law – Management,



  • Attorneys Recognized as Wisconsin Super Lawyers

    November 12, 2010

    MILWAUKEE—Davis & Kuelthau, s.c. today announced that eight of its attorneys were named by Wisconsin Super Lawyers® magazine as top attorneys in Wisconsin for 2010. Additionally, four others were recognized as Wisconsin Rising Stars®. The attorneys being recognized come from Davis & Kuelthau’s Green Bay, Milwaukee and Oshkosh offices. Shareholder Kathy Nusslock was also selected for inclusion in the Top 25 Women Wisconsin Super Lawyers. Nusslock is the team head of the firm's Litigation Group and she chairs the Employment Litigation Practice Group. In addition, Kathy is the firm's pro bono coordinator and principal contact in efforts to assist military



  • Eight Davis & Kuelthau attorneys honored by The Best Lawyers in America®

    September 1, 2010

    MILWAUKEE - Eight lawyers from Davis & Kuelthau, s.c. were recently selected by their peers for inclusion in the 2011 edition of The Best Lawyers in America®, the oldest and most respected peer-review publication in the legal profession (Copyright 2010 by Woodward/White, Inc., of Aiken, S.C.). “We’re pleased to have eight of our attorneys recognized for legal excellence. I applaud them for their efforts and am proud to be associated with such a highly regarded team,” stated Ann M. Rieger, president of Davis & Kuelthau, s.c. Lawyers that have received the esteemed tribute include those: Practicing in the Green Bay



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