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Our Staff

Managing Principal

Computer Security Services, LLC
Diane K. Brown, MS CIS, CISSP, CISM. Diane has over 22 years experience providing Information Technology services to federal and state government agencies, financial services, and commercial enterprise. She has set up Certification and Accreditation programs, performed security testing and architectural reviews, and managed security engineering teams for federal agencies, including FDIC, TSA, DOE, BIA, Washington DC government, and Colorado Department of Commerce. She has also performed extensive Payment Card Industry (PCI) reviews for Level 1 Merchants and Service Providers. Diane has a Masters Degree in Computer Information Systems and is certified as a Computer Information Systems Security Professional (CISSP) by ISC2 and as a Computer Information Security Manager (CISM) by ISACA. She has held the Certified Network Professional (CCNP) by Cisco and QDSP and QDASP by the PCI Standards Council certifications.
Certified computer security professionals with deep experience and knowledge of securing large and small enterprise systems.


On larger assignments, we add experienced professionals to our team with whom we have strong strategic alliances. We maintain collaborative relationships with top professionals in a range of disciplines to provide specialized expertise as needed.

Strategic Alliances