Hridesh Rajan is an Assistant Professor in the Department of Computer Science at the Iowa State University. His research interests are in software engineering, aspect-oriented software development, programming language design and implementation, and mobile ad hoc and sensor networks. He can be reached at hridesh@cs.iastate.edu.

Kevin Sullivan is an Associate Professor and Endowed Faculty Fellow in the Department of Computer Science at the University of Virginia. He and his students are broadly interested in the design and engineering of software-intensive systems, with an emphasis on the need for a value-based theory and practice of system design. He can be reached at sullivan@nospam.cs.virginia.edu.