Dániel Varró gave an invited talk with the title "A Bridge Over Troubled Water - Synergies between Model Transformation and Software Maintenance Techniques" at CSMR 2012 (16th European Conference on Software Maintenance and Reengineering), which was hosted in Szeged, Hungary between March 27th and 30th, 2012. In his talk, he summarized various challenges and solutions at the intersection of model transfomations and software maintenance to facilitate joint research undertakings by the two communities.