• 3915 National Dr., Ste. 320, Burtonsville, Maryland 20866

Keep Calm. Call Witherup Allen Law.

Excellence. Experience. Endurance.

Witherup Allen Law is a law partnership of Margaret M. Witherup, Esq. and Roberto N. Allen, Esq.  Ms. Witherup and Mr. Allen are married to each other and have more than 50 years of combined legal experience.

Areas of Practice

We offer legal advice and counsel in the areas of Environmental Law, Energy Law, Health Care Law, Government Contract Law, Litigation, Immigration Law, Employment Law, and Bankruptcy Law.

Environmental Law

We can help you navigate ever-changing environmental laws.

Energy Law

We help renewable energy developers, generators and suppliers get the approvals necessary to operate.

Health Care Law

Health care providers and facilities must comply with complex regulations.

Government Contract Law

Need help responding to an RFP, filing a bid protest, or pursuing a contract claim?


We can help you navigate the stormy waters of litigation.

Immigration Law

We help immigrants to seek asylum, family petitions and more.

Employment Law

We can help you solve your employment law problems.

Bankruptcy Law

When your debt becomes too great a burden to bear, we can help you get a fresh start.

Meet Our Attorneys

Margaret M. Witherup, Esq.

Contact Witherup Allen Law Now.

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Legal News

Margaret M. Witherup, Esq. joins forces with Roberto N. Allen, Esq. to form Witherup Allen Law, a new Maryland partnership.