Jens Ludwig (born 30 August 1977) is the lead guitarist and co-founder of the German power metal band Edguy. Jens has played nearly all the band's lead parts and guitar solos since their inception and is the only member of the current line-up other than Tobias Sammet to have any songwriting credits. He also contributed lead guitar work for Sammet's Avantasia side project, on both The Metal Opera and The Metal Opera Part II. He has an endorsement with Gibson guitars, Marshall amplifiers and Martin Blust strings
Jens Ludwig (born c. 1968) is a University of Chicago economist whose research focuses on social policy, particularly urban issues such as poverty, crime, and education. He is McCormick Foundation Professor of Social Service Administration, Law, and Public Policy in the School of Social Service Administration and Harris School of Public Policy Studies at the University of Chicago, where he also serves as Co-Director of the university's Urban Education and Crime Labs.
Ludwig is also Project Director for the long-term evaluation of the Moving to Opportunity (MTO) randomized housing mobility experiment at the National Bureau of Economic Research (NBER), where he is also Co-Director of the Working Group on Economics of Crime and a Research Associate in the Program on Children and the Health Economics Program.
Among a variety of other current and previous posts, in 2012 Ludwig was also elected as Vice President of Association for Public Policy Analysis and Management and as a member of the Institute of Medicine of the National Academies of Science. In 2006 he received the David N. Kershaw Prize for Contributions to Public Policy by Age 40.