Professional Experience

2003–present, Pfleeger Consulting Group, independent consultant

1997–2003, Cable & Wireless, Master Security Architect

1997–1998, Arca Systems, which was purchased by Exodus Communications

1998–2002, Exodus Communications, which was purchased by Cable & Wireless

1992–1997, Trusted Information Systems Principal Consultant/Scientist

1992–1995, Trusted Information Systems (UK) Ltd, Director European Operations

1992–1992, Institute for Defense Analyses, Research Staff Member

1988–1991, Trusted Information Systems, Principal Computer Scientist

1974–1989, The University of Tennessee, Computer Science, Associate Professor