Rajesh Selukar is a principal research statistician developer in the Econometrics division of SAS R&D. He has a Ph.D. in statistics from the University of North Carolina at Chapel Hill. His research interests are in the modeling of time series and longitudinal data. Over the years he has worked on software development for different aspects of time series analysis. In particular, he is the author of CSSM, SSM, and UCM procedures in SAS/ETS and SAS/Econometrics. He is also part of the team that developed SAS Forecast Server.