Margaret M. Witherup
About Margaret M. Witherup
Margaret M. Witherup is a lawyer based in Burtonsville, MD and has been recognized in The Best Lawyers in America® since 2022. Margaret M. Witherup is recognized in the following practice area:
- Burtonsville, Maryland
- Environmental Law
Current Firm: Witherup Allen Law
Education: American University Washington College of Law, J.D., graduated 1994
Location: Burtonsville, MD
Nearby Lawyers
Jeremy Earl represents a broad range of healthcare organizations with a focus on managed care legal issues. His clients include health insurers, HMOs, healthcare provider organizations, pharmacy benefit managers, and administrative service providers to managed care organizations. Read full biography: https://www.mwe.com/people/earl-jeremy/
Christy Tinnes is involved in all aspects of health and welfare plans, including the Affordable Care Act, ERISA, HIPAA, COBRA, and the Americans with Disabilities Act (ADA). She represents large employers designing health plans as well as insurers designing new products. She frequently advises both employers and service providers on the legal requirements for wellness programs, including HIPAA, ADA, and the Genetic Information Nondiscrimination Act. She also has significant experience working...
Kristen Klesh is a top attorney recognized by Best Lawyers in the practice area(s) of Advertising Law. Kristen, who practices law in Washington, District of Columbia, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kristen is held by other top lawyers in the same geographic and legal practice area.
Robert C. Jones is a top attorney recognized by Best Lawyers in the practice area(s) of Government Relations Practice. Robert C., 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 Robert C. is held by other top lawyers in the same geographic and legal practice area.
Meredith Senter has specialized in communications law since 1980. His current practice focuses on complex or novel matters before the Federal Communications Commission, particularly mergers and acquisitions and other investment transactions. Meredith frequently works with other law firms representing private equity and investment management firms in structuring acquisitions and investments to comply with the FCC’s ownership and attribution requirements. Meredith understands clients&rsqu...
Benjamin Grosz is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law and Tax Law. Benjamin, 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 Benjamin is held by other top lawyers in the same geographic and legal practice area.
Paul Oosterhuis is a senior international tax partner representing clients on a wide range of international and U.S. tax matters. Mr. Oosterhuis has extensive experience in international mergers and acquisitions, post-acquisition integration transactions, spin-offs, internal restructurings and joint venture transactions. He also represents multinational companies in nontransactional international tax planning and IRS controversy matters. In recent transactions, Mr. Oosterhuis has represented:...
Glenn S. Richards is a top attorney recognized by Best Lawyers in the practice area(s) of Communications Law. Glenn S., who practices law in Washington, District of Columbia, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Glenn S. is held by other top lawyers in the same geographic and legal practice area.
Sam Spiritos’ clients recognize him as a sophisticated transactional attorney, trusted business advisor and an effective negotiator who truly understands their business needs. Over the course of his thirty-plus year career of successful deal-making, Sam has developed not only a masterful legal ability, but also strong relationships with many key players in the real estate markets in DC, Maryland, Northern Virginia and throughout the country. He draws upon this experience (which includes...
Brian V. Breheny is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Governance Law, Mergers and Acquisitions Law and Securities / Capital Markets Law. Brian V., who practices law in Washington, District of Columbia, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brian V. is held by other top lawyers in the same geographic and legal practice area.
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.
Common-Law Marriage in Indiana: Are You Legally Protected?
by Laurie Villanueva
Understanding cohabitation rights and common-law marriage recognition in Indiana.
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.