Mark C. Nielsen

Mark C. Nielsen

Litigation - ERISA
Recognized in Best Attorney USA since 2023

About Mark

Practice Areas

Contact Me

Login Required

Please login to contact this attorney

Login to Contact

Reviews

4.6 / 5

31 Reviews

1,047 Profile Views

R

Roxanne Wolff

Jan 28, 2026

Solid work and professional service from Mark C. Nielsen in Washington for District of Columbia residents

I appreciate how Mark C. Nielsen handled my case. No fluff, just straight to the point and very effective representation for my Litigation - ERISA law matter. They are obviously very experienced and k...

R

Ross Reinger

Jan 28, 2026

Professional service and clear communication provided by Mark C. Nielsen in Washington

It's hard finding a reliable lawyer these days, but Mark C. Nielsen in Washington is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, responsi...

E

Elmer Strosin

Jan 28, 2026

Five stars for the incredible team at Mark C. Nielsen in Washington - they are amazing

Mark C. Nielsen is fantastic and very professional. Don't hesitate to hire them if you're in District of Columbia and need help. They really know their stuff and will go the extra mile to make sure yo...

C

Calvin Roob

Jan 28, 2026

A huge weight off my shoulders thanks to the amazing work of Mark C. Nielsen

I've already told all my friends and family about Mark C. Nielsen. If you need Litigation - ERISA law help in District of Columbia, they're the ones to see without any doubt. They are local experts wh...

S

Stephanie Hilpert

Jan 28, 2026

Top notch experts in Washington - Mark C. Nielsen is by far the best lawyer I've ever had

Super helpful and professional staff at Mark C. Nielsen's office. Thanks again for everything you did for me! It was a long journey, but you made it much easier with your constant support and legal ex...