William L. "Bill" Walsh Jr.

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

Erika Harmon Arner is a nationally recognized leader in trial practice before the Patent Trial and Appeal Board (PTAB) and related appeals to the U.S. Court of Appeals for the Federal Circuit. She consistently ranks as one of the top three female attorneys appearing in PTAB trials and was named a PTAB Litigator of the Year by Managing Intellectual Property. She has argued and won a number of landmark cases at the PTAB and Federal Circuit for both patent challengers and patent owners. Erika&rs...

Damian Myers, based in Washington DC, is a partner in the Corporate practice group. He represents public and private companies and nonprofit organizations on matters related to employee benefits and executive compensation. My focus I provide ongoing advice to clients on a broad range of compliance issues, including ERISA, tax, corporate, and securities laws and regulations. Leading a team of ERISA attorneys, I focus on the design and administration of health and welfare benefit plans. I advis...

Ann Luu is a lawyer recognized by Best Lawyers in the practice area of Family Law. Ann practices law in Fairfax, Virginia Best Lawyers has recognized Ann Luu since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Ann Luu is held by other lawyers.

Elizabeth’s practice has focused exclusively on family law since 2016. She handles matters including divorce, custody, child support, spousal support, equitable distribution, business valuation, step-parent adoption, premarital agreements, protective orders, and enforcement issues. Her cases have included complex issues such as mental health concerns, domestic abuse, alcohol and drug addiction, parental alienation, financial tracing, and unilateral dissipation of assets. Elizabeth belie...

Gregory K. Smith is a lawyer recognized by Best Lawyers in the practice area of Project Finance Law. Gregory K. practices law in Washington, District of Columbia Best Lawyers has recognized Gregory K. Smith since 2008. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Gregory K. Smith is held by other lawyers.

J. Mark Poerio is a lawyer recognized by Best Lawyers in the practice area of Employee Benefits (ERISA) Law. J. Mark practices law in Washington, District of Columbia Best Lawyers has recognized J. Mark Poerio since 2013. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which J. Mark Poerio is held by other lawyers.

Mr. Scheineson is a partner in the Washington, D.C., office, where he heads the firm’s Food and Drug Law Practice. He advises companies on a wide range of issues, including product approvals, marketing, clinical studies and enforcement. Previously, he served as the associate commissioner for legislative affairs of the Food and Drug Administration. He was involved there in many agency innovations, including prescription drug user fees, debarment, medical device amendments and nutritional...

Stephanie L. Brooker is a lawyer recognized by Best Lawyers in the practice area of FinTech Practice. Stephanie L. practices law in Washington, District of Columbia Best Lawyers has recognized Stephanie L. Brooker since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Stephanie L. Brooker is held by other lawyers.

When clients work with David Feldman they benefit from his 50 years of experience – what he has done right as well as lessons learned and knowledge gained. The guiding principle from when he and partner, Dexter Odin, founded the firm was “the client comes first, second, and third.” That principle remains today and has been the foundation of decades-long relationships with clients. Currently, David’s practice focuses on real estate and banking issues where his practical...