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About National Security Law Firm

Brett O’Brien’s zealous representation of his clients can only be obtained by having years of experience working for the federal government. Brett knows the system and he knows the government’s strategies. He has been practicing national security law for his entire career. Brett has extensive experience advising the government on temporarily or permanently revoking an employee’s security clearance for different violations of the thirteen adjudicative guidelines. Therefore, he is able to take this unique experience and apply it to the zealous representation of his clients.