The Fourteenth Marcel Grossmann Meeting on Recent Developments in Theoretical and Experimental General Relativity, Gravitation, and Relativistic Field Theory took place at the University of Rome Sapienza July 12 - 18, 2015, celebrating the 100th anniversary of the Einstein equations as well as the International Year of Light under the aegis of the United Nations.

Rainer Spurzem of NAOC presented at MG14's Dark Matter Session a talk on Supermassive Black Hole Binaries in Galactic Nuclei and Gravitational Wave Emission simulated on large GPU Clusters.