Michael S. "Mike" Sundermeyer
About Michael S. Sundermeyer
Michael S. Sundermeyer is a lawyer based in Washington, DC and has been recognized in The Best Lawyers in America® since 2001. Michael S. Sundermeyer is recognized in the following practice areas:
- Washington, District of Columbia
- Commercial Litigation
- Ethics and Professional Responsibility Law
- Legal Malpractice Law - Defendants
Current Firm: Williams & Connolly LLP
Education: University of Virginia, J.D., graduated 1977
Location: Washington, DC
Nearby Lawyers
Rachel Bond counsels domestic and international clients on regulatory compliance of food contact materials, as well as cosmetic and drug packaging materials, with the laws and regulations administered by the U.S. Food and Drug Administration (FDA) and its foreign counterparts. With nearly two decades of regulatory experience, Rachel pairs innovative legal and sound scientific strategies to help her clients bring new products to market and achieve broadened markets for their products. She assi...
S. Mohsin Reza is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. S. Mohsin, who practices law in McLean, Virginia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which S. Mohsin is held by other top lawyers in the same geographic and legal practice area.
Benjamin A. Powell is a top attorney recognized by Best Lawyers in the practice area(s) of Government Relations Practice and Privacy and Data Security Law. Benjamin A., who practices law in Washington, District of Columbia, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Benjamin A. is held by other top lawyers in the same geographic and legal practice area.
Jaime A. Santos is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - ERISA. Jaime A., who practices law in Washington, District of Columbia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jaime A. is held by other top lawyers in the same geographic and legal practice area.
Grayson P. Hanes is a top attorney recognized by Best Lawyers in the practice area(s) of Eminent Domain and Condemnation Law, Litigation - Land Use and Zoning and Litigation - Real Estate. Grayson P., who practices law in Reston, Virginia, has been recognized since 1989. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Grayson P. is held by other top lawyers in the same geographic and legal practice area.
Jennifer Locke is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Jennifer, who practices law in Washington, District of Columbia, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jennifer is held by other top lawyers in the same geographic and legal practice area.
Marisa C. Terrenzi is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Marisa C., who practices law in Tysons, Virginia, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marisa C. is held by other top lawyers in the same geographic and legal practice area.
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...
Ms. Knapp is a partner at Shounbach having joined the firm in 2013. Her legal career has been dedicated entirely to the practice of family law since completing a two year judicial clerkship with the Honorable William D. Hamblen (Ret.) in Prince William County Circuit Court. Ms. Knapp graduated from George Mason University School of Law 2011, however, law is a second career for Ms. Knapp. Prior to law school, she worked in public and media relations for six years, gaining oral and written advo...
With a distinctive background and a rare competitive fire, David Roop has for more than a decade been one of Virginia's top family law attorneys. According to his peers, Roop is both a sophisticated thinker and a scrappy lawyer, a unique and useful mix for his contentious profession. David has a deeply strategic orientation along with a cheerful yet hard-driving disposition. David is a Baltimore native and graduate of Notre Dame University, Notre Dame, Indiana (BA, cum laude, 1985) and the Un...
Explore and Learn
2026 Best Lawyers Awards: Recognizing Legal Talent Across the United States
by Jamilla Tabbara
The 2026 editions highlight the top 5% of U.S. attorneys, showcase emerging practice areas and reveal trends shaping the nation’s legal profession.
Gun Rights for Convicted Felons? The DOJ Says It's Time.
by Bryan Driscoll
It's more than an administrative reopening of a long-dormant issue; it's a test of how the law reconciles the right to bear arms with protecting the public.
2026 Best Lawyers Awards in Canada: Marking 20 Years of Excellence
by Jamilla Tabbara
Honoring Canada’s most respected lawyers and spotlighting the next generation shaping the future of law.
How to Sue for Defamation: Costs, Process and What to Expect
by Bryan Driscoll
Learn the legal standards, costs and steps involved when you sue for defamation, including the difference between libel and slander.
Best Lawyers 2026: Discover the Honorees in Brazil, Mexico, Portugal, South Africa and Spain
by Jamilla Tabbara
A growing international network of recognized legal professionals.
How to Choose a Good Lawyer: Tips, Traits and Questions to Ask
by Laurie Villanueva
A Practical Guide for Your First-Time Hiring a Lawyer
Reddit’s Lawsuit Could Change How Much AI Knows About You
by Justin Smulison
Big AI is battling for its future—your data’s at stake.
Unenforceable HOA Rules: What Homeowners Can Do About Illegal HOA Actions
by Bryan Driscoll
Not every HOA rule is legal. Learn how to recognize and fight unenforceable HOA rules that overstep the law.
Holiday Pay Explained: Federal Rules and Employer Policies
by Bryan Driscoll
Understand how paid holidays work, when employers must follow their policies and when legal guidance may be necessary.