Claire is an Air Force wife and grew up hearing the incredible stories of the WWII veterans in her family—including Gunnery Sergeant Israel Margolis, who was fatally wounded in the Battle of Guam and requested that his fellow Marines sing the national anthem to him as he died.
Serving the public interest has always been important to Claire. She clerked for federal district judge Joseph F. Bataillon, Chief Justice Michael G. Heavican of the Nebraska Supreme Court and completed a constitutional impact litigation fellowship before transitioning to her passion of helping veterans obtain the full benefits they deserve. After working for VA reviewing claims at the Board of Veterans Appeals, Claire transitioned into private practice, where she’s thrilled to leverage her inside knowledge of the bureaucracy of VA and deep understanding of the law to be a tireless advocate for her clients.
The highlight of Claire’s work is always hearing from her clients that she’s brought them some relief and eased their burdens—be they emotional, mental, or financial.
1
Practice Area
7 years
20%-20%
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Chat withState: District of Columbia
Acquired: 2018
No misconduct found
State: Nebraska
Acquired: 2015
No misconduct found
5 Client Reviews
Showing 1 - 5 of 5 reviews
Posted by James | November 17, 2023 | Hired Attorney | Administrative Law
BMC ret
I can never thank Claire and Gabby enough for their professionalism and knowledge which was demonstrated to myself. VA had denied my claim. They were able to reverse that decision, in a significant way. They were always responsive. Once to an email late on a weekend
Posted by Kyle | September 14, 2023 | Hired Attorney | Lawsuits & Disputes
Big Win!
I want to share my thanks and appreciate for Berry Law. Specifically, Claire for representing my case. She was confident and very easy to communicate with. She listened and asked the right questions when I explained the complexity of my situation. We were successful with my claims and my family a...
Posted by Robert | September 05, 2023 | Hired Attorney | Administrative Law
Navigating through the Veterans Administration
Attorney/Firm Reviewed: Claire L. Hillan Sosa Review: Claire took me through the VA maze and prodded when needed to finally bring my claim to a determination. We are very satisfied with Claire's help and determination. Thank You Claire. USAF 1958-62
Posted by anonymous | August 08, 2023 | Hired Attorney | Military Law
VA Representative
Best lawyer ever. She did an outstanding job. I will always appreciate your efforts with my VA case.
Posted by Rebecca love | July 31, 2023 | Hired Attorney | Military Law
SERVICE CONNECTED CLAIM
Attorney Claire Sosa Represented me in my compensation for veterans . I guarantee once you have used her services you will look no further. She Responds in a Extreme timely manner. She is very knowledgeable. There is no other attorney that I know of that will work as hard for you. The services that ...
"I've known Claire since law school and worked with her at Berry Law where she researched, drafted, and submitted appeals and other writings to the VA, the Board of Veterans' Appeals, and the Court of Appeals for Veterans' Claims. For her clients, I know her to be a fierce, thoughtful, and competent advocate. For the firm, she was an invaluable force-multiplier, preparing documents and trainings that have streamlined processes that have greatly increased our effectiveness for our clients."
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2024 - Present
VA Disability Attorney, Deuterman Law Group
2021 - 2024
Veterans Disability Attorney, Berry Law Firm
2020 - 2021
Board of Veterans' Appeals, Attorney Advisor, Us Department Of Veterans Affairs
2017 - 2019
Constitutional Litigation Fellow, Americans United For Separation Of Church & State
2016 - 2017
Clerk, Judge Bataillon, U.S. District Court, District of Nebraska
2015 - 2016
Clerk, Chief Justice Heavican, Nebraska Supreme Court
2022 - Present
National Organization of Veterans' AdvocatesMember
2015
J.D. summa cum laude
2015
M.S. Government Organization and Leadership
2011
B.A. Political Science