Joseph E. "Joe" Gilligan

George Tsai is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. George, who practices law in Washington, District of Columbia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which George is held by other top lawyers in the same geographic and legal practice area.

Kate McDonald represents clients across the healthcare industry on complex regulatory matters and high-stakes mergers and acquisitions, affiliations and other investments. She has particular expertise in federal and state laws applicable to health insurers and HMOs, including the downstream implications of these rules for the provider organizations and vendors that work with them, as well as the reimbursement landscape of federal healthcare programs. Read full biography: https://www.mwe.com/p...

Jacqueline Grise is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law. Jacqueline, who practices law in Washington, District of Columbia, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jacqueline is held by other top lawyers in the same geographic and legal practice area.

For more information, please visit www.gibsondunn.com/lawyer/harrison-Donald/ .

R. Peyton Mahaffey is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Trusts and Estates and Personal Injury Litigation - Plaintiffs. R. Peyton, who practices law in Fairfax, Virginia, has been recognized since 2011. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which R. Peyton is held by other top lawyers in the same geographic and legal practice area.

Kim, a Martindale-Hubbell AV Preeminent rated attorney, is one of the founding Partners of the insurance subrogation firm of Rathbone Group, LLC. Recognized as a National Women in Law Honoree, a Super Lawyer Rising Star for 4 years, as an Inside Business One to Watch, and as one of the Top 25 under 35 in Cleveland, she has focused on insurance subrogation throughout her entire legal career. Kim was elected Managing Partner in 2019. Her responsibilities include supporting the firm’s clie...

Avi Kumin is a founder and partner at Katz Banks Kumin. For over 20 years, Mr. Kumin has been successfully advising employees about their legal rights, resolving difficult situations with employers, and litigating employment claims in court. Mr. Kumin’s practice focuses on whistleblower protection, sexual harassment and assault, executive negotiations, contractual disputes, discrimination, and retaliation, among other areas of employment law, often in highly complex and contentious situ...

Ronald Machen, a member of the firm's global Management Committee and Chair of the Firm’s Litigation and Controversy Department is one of the nation's leading trial and white-collar defense lawyers. His practice focuses on government enforcement, corporate and congressional investigations, and litigating civil business disputes. An experienced litigator who has tried more than 35 cases to verdict, Mr. Machen specializes in litigating complex criminal and civil actions. He also routinely...

Luisella P. (“Sella”) Perri Wilke concentrates her practice on federal tax laws and regulations related to tax-exempt financings. She has served as bond counsel for a wide variety of public finance transactions, including the issuance of tax-exempt, fixed and variable rate bonds, advance and current refundings, leases and installment purchase agreements. She advises clients on issues related to private use, reissuances, exempt facility qualification and financing, arbitrage, and c...

Thomas P. Murphy is a Partner in the Washington, D.C. Region office of Jackson Lewis, P.C. His practice focuses on representing employers in workplace law matters, including preventive advice and counseling. Mr. Murphy has tried more than 65 jury trials in the past 38 years as a federal prosecutor and in private practice. In addition, he routinely advises clients on the labor and employment aspects of doing business in ther countries, a subject on which he frequently speaks and writes. Prior ...