President and Principal Consultant, HLN Consulting, LLC, 1997-present. Specializing in a wide variety of technology planning, consulting and research, focusing on health care information technology and public health.

Interim Vice President for Health Information Exchange Services, Vermont Information Technology Leaders, Inc. (VITL), 2008-2009. Responsible for the design, development, delivery, and support of technical services for Vermont's statewide Regional Health Information Organization.

Senior Consultant, Center for Applied Research (CFAR) (Philadelphia, PA), 1997-2002. Engaged in a variety of analytical projects for government, health care, and higher education.

Senior Fellow (final position), University of Pennsylvania, Philadelphia, PA, 1983-2002. Over fifteen years progressive experience in general university administration and management of technology. Seven years were spent with the Office of the Dean of the Wharton School (through August 1990); the remainder with the central Division of Information Systems and Computing (ISC) where responsibilities included strategic planning for technology, management of network services for the campus (including electronic mail, world wide web, authentication systems), and technical architecture development. Final position was senior technology advisor to the Vice Provost for Computing (Penn's Chief Information Officer).