William Roetzheim

Mr. Roetzheim (PMP, RMP, MBA, CRISC, CISA, IFPUG) is founder and CEO of Level 4 Ventures, Inc., an SDVOSB that offers independent cost analysis, risk management, and project oversight services for large IT projects. He has written 27 published books, over 100 articles, and three columns. He is a frequent lecturer and instructor at multiple technology conferences and two California universities. He can be reached at William@level4ventures.com.

Journal Articles

Parametric Modeling to Support System Acquisition

This article describes the use of parametric modeling to support independent government cost estimates at the feasibility/budgeting, acquisition, and on-going project lifecycle procurement support. Benefits over alternate approaches (analogy and bottom-up) are defined, and typical budgets for this activity are…
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The DoD Cybersecurity Policy Chart

This chart captures the tremendous breadth of applicable policies, some of which many cybersecurity professionals may not even be aware, in a helpful organizational scheme.

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CSIAC Report - JFAC/DAU/CSIAC Cyber Experiment (CYBEX)

This report details key concerns discussed during the JFAC/DAU/CSIAC Software Assurance (SwA) Cyber Experiment (CYBEX). In addition to evaluating newly developed SwA guides for program managers and developers, the exchange included addressing/bringing back foundational software/system engineering concepts to address root of fundamental SwA issues as well as adopting common language in the areas of functionality and risk in order to identify issues early.

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CSIAC Report - Emerging Developments in Cyberlaw: 2019

CSIAC SME and member of the American Bar Association’s Information Security Committee, Richard “Rick” Aldrich, gives a snapshot of emerging developments in cyberlaw, policy, standards, court cases and industry legal frameworks. These slides focus on emerging issues such as consumer privacy rights, forensic border search of computers, search consent, biometrics, expectations of privacy from cloud providers, and cyber insurance.

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