·       U. S. Navy: Developed and presented turnkey offsite courses and workshops on information policy and on electronic commerce.

·       U.S. Internal Revenue Service: Privacy implications of new system design.

·       U. S. Army. Advice on computer virus characteristics and implications.

·       U.S. Secret Service: Hands-on training and development of models specific to participant needs for expert systems and risk analysis.

·       U. S. Congress’ Office of Technology Assessment: Security and privacy considerations for a national research and education network.

·       U.S. Social Security Administration: Convened and managed a task force of lawyers, auditors, and computer specialists on privacy and security.

·       U.S. National Institute of Standards and Technology (NIST): Technology analysis for federal risk assessment standards.

·       U.S. Federal Trade Commission: Consultant to an investigatory team.

·       U. S. Treasury: Expert panel on computer system security.

·       SEARCH Group: Developed audit procedures for criminal justice

·       Riptech: Member of Technical Advisory Board.

·       International Technology Consultants: Expert technical and strategic advice on worldwide encryption market study.

·       Principal Financial Group: Security and privacy awareness training for IT staff members.

·       Bankers Roundtable: Consultant on strategic security planning.

·       IBM Internet Emergency Response Service: Strategic planning.

·       American Association of University Women: Evaluation of computer system security.

·       Equifax: Made recommendations on strategic planning, required elements of secure e-commerce, and external support related to the Internet

·       Software Productivity Consortium: Produced a white paper on encryption policy.

·       CyberCash: Produced a white paper and presentations on privacy issues related to cyberpayments; developed a privacy code.

·       CyberMark: Analysis of legislative, regulatory, and technical aspects of computer systems privacy and security related to planned product offerings.

·       Software Publishers Association: Produced a study of foreign and domestic availability of cryptography; gave strategic advice regarding lobbying 

·       Major California Bank: Analyzed privacy problems and recommended appropriate confidentiality and security measures.

·       Ernst and Whinney: Made technical recommendations on generalized risk analysis and on contingency planning.