Carl B. Klockars is a Professor of Criminal Justice and Sociology at the University of Delaware. A criminologist of more than thirty years experience, Prof. Klockars is the author of five books, more than fifty scholarly articles, and numerous professional papers. He has served as nationally-elected vice-president of the Police Section of the Academy of Criminal Justice Sciences and was three times elected by the members of the American Society of Criminology to serve on its Executive Board. He has also served as a lobbyist for the Maryland Sheriffs Association and as an expert witness in cases alleging police misconduct. Prof. Klockars has been a pioneer in building collaborative research relationships between police and academics. He has written extensively on professional crime, criminological theory, the moral dilemmas of policing and police use of force. With colleagues he has recently completed a study with police agencies in Charleston, S.C., Charlotte-Mecklenburg, N.C., and St. Petersburg, FL that seeks to understand the mechanisms through which police agencies may create organizational environments that enhance and encourage integrity.