Dan Saumur provided a thorough and informative consultation that helped me make a well-informed decision. I highly recommend their services.

Matthew Kalayjian
Attorney · National Security Law Firm
Washington, DC
- VA-accredited since
- 2026
- Google rating
- 4.9
- 311 firm reviews
Google ratings
Clients mention security clearance issues, appeal process and waiver approval.
I worked with Zena for about two years, my case was very intricate, and she was excellent from start to finish. She helped me with a difficult matter involving the removal of online content and consistently provided great communication, professional service, and strong results. She always returned emails, took the time to explain the process, and made sure I understood my options. I always felt that she genuinely cared about my case and was committed to getting the best possible outcome. I’m very grateful for everything she did and would highly recommend Zena to anyone looking for a knowledgeable, responsive, and professional attorney.
I cannot thank Aaron and his legal team enough! They saved my husband's career. I am so grateful for them. If you are looking for an excellent lawyer regarding federal employee law and defense, Aaron is the one! Every step of the way, Aaron was very thorough, quick to communicate and respond, and provided us with a fantastic legal defense. Everyone was so impressed by Aaron, including the deciding official. Thank you, Aaron, and the legal staff at National Security Law Firm from the bottom of my heart. God bless you all!
I set up a time to consult with one of their attorneys, who listened to my situation with kindness and understanding in addition to their extensive experience and knowledge. I am very grateful for the consultation and would readily contact them again in the future if the need arises.
Reply from the firm
Thank you so much for your kind words, Tom! We're glad our attorney could take the time to understand your situation and offer helpful guidance. Treating every client with care and respect is at the heart of what we do. We truly appreciate your trust in our team, and please don't hesitate to reach out if you ever need us in the future. – National Security Law Firm
Alyssa was amazing. Not only did she help me with a tremendous rebuttal, she was always there for me helping me through the mental side of an investigation. I couldn't recommend her more.
Reply from the firm
Megan, thank you so much for sharing this — it means a great deal to us. Investigations can take a real toll, not just on the case itself but on the person going through it, so we're so glad Alyssa was able to support you through both the substance of your rebuttal and the mental and emotional side of the process. We'll be sure to pass along your kind words to Alyssa. Being there for our clients, not just as attorneys but as people who genuinely care, is something we strive for, and it's wonderful to know that came through so clearly for you. Thank you for trusting National Security Law Firm with something so difficult, and for taking the time to share your experience. We wish you all the best moving forward. Warm regards, The National Security Law Firm Team
Background and record
From Google
- Wheelchair-accessible entrance
About the firm
1250 Connecticut Ave NW Ste 700, Washington, DC 20036
Office hours
- Monday to Friday
- 8AM-5PM
- Saturday and Sunday
- Closed
Also at National Security Law Firm
- Brett O'BrienAttorney · Washington · VA-accredited since 2020
- Christopher RittenhouseAttorney · Washington · VA-accredited since 2026
- Marcus ColicelliAttorney · Washington · VA-accredited since 2026
Questions to ask on your first call
- Have you handled claims like mine, for this condition and at this stage?
- What will you charge, and will you put it in a written fee agreement?
- Who will work on my case day to day, and how do I reach them?
- What evidence do you need from me, and what will you get yourselves?
- How long do cases like mine usually take, and how will you keep me updated?
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