Washington, D.C.'s
Best Lawyers 2026

Since joining Regan Zambri Long in 2013, attorney Chris Regan has served as a creative and dedicated advocate for injured clients. In that time, he has built a strong track record of outstanding results for his clients, including numerous seven- and eight-figure verdicts and settlements. He has successfully handled cases involving car crashes (including the leading local case on Uber’s and Lyft’s responsibility when their drivers are at fault), defectively unsafe product design, M...

As a Washington DC personal injury attorney, Patrick M. Regan focuses on handling some of the most complex personal injury cases, such as those involving catastrophic injuries, product liability, and medical malpractice. Called a “personal injury lawyer who could be a poster boy for legal ethics and integrity” by Washingtonian Magazine, he is board certified in Civil Trial Advocacy by the National Board of Trial Advocacy. Throughout his extensive legal career, he has recovered ver...

" Top 10 " Lawyer in DC Metro Area (out of 80,000 attorneys) - Education: Juris Doctorate (JD), George Washington University Law School, 1992--President, Moot Court Board, Nominated Laws School's Best Negotiator. Bachelor of Arts (Philosophy Major), The College of William and Mary--1989 NCAA Academic All-American for outstanding achievement in athletics and academics, Division I College Wrestler, Virginia State Championship Wrestling Team

Victor E. Long is a Partner in the Washington, D.C. litigation law firm of Regan Zambri Long PLLC and limits his practice to representing injured clients in medical malpractice, automobile, wrongful death and other serious personal injury cases. Mr. Long is board-certified in Civil Trial Advocacy by the National Board of Trial Advocacy and is licensed to practice in the District of Columbia and Maryland. Prior to entering private practice, Mr. Long was a trial attorney in the U.S. Department ...

Andrew Schwartz establishes trusting and communicative relationships with his clients, which helps him better understand their particular circumstances in order to achieve their desired goals. Andrew prides himself on being proactive, responsive and dedicated to each and every client. Andrew focuses his practice on commercial transactions, employment law, real estate, and successful business growth, management, operation, and succession. With his knowledge and wealth of experience in business...

Chair of Stein Sperling’s nationally regarded tax law group, David De Jong is a recognized and highly sought industry authority with more than 40 years of experience. Raised in Montgomery County, David always intended to practice law in his “home town”. He has been instrumental in maintaining Stein Sperling’s collegial, small-firm feel while helping its tax department grow into a regional powerhouse. David has a gift for putting himself in his clients’ shoes to g...

Don Sperling’s extensive experience handling issues related to businesses, from start-ups to fully matured companies, enables him to evaluate clients’ legal and business concerns and opportunities from multiple angles. He adeptly guides them through short- and long-term considerations for their businesses, whether in the context of a potential merger or acquisition, key hire, a real estate transaction, an employment issue, a business strategic planning consideration or a litigatio...

Jeffrey A. Kolender chairs the firm’s Estate Planning and Estate & Trust Administration practice groups. He concentrates primarily in those areas and also advises small businesses in tax business planning. A former chairman of the Estates and Trusts Section of the Montgomery County Bar Association, Mr. Kolender has participated as lecturer and co-author of outlines for several continuing legal education seminars regarding estate planning. His topics have included “Advising Cli...

In Jeff Schwaber’s nearly thirty years at Stein Sperling, he has established a stellar reputation not only for his record in the courtroom, but also for creatively and successfully resolving complex business, employment and commercial litigation cases. An exceptionally talented trial lawyer who prides himself on applying innovative strategies to intricate corporate matters, Jeff delights in “solving unsolvable problems.” Having grown up in a family of doctors who were passio...