diff --git a/.organizationmap b/.organizationmap
index 2987f3d182a..ba434567440 100644
--- a/.organizationmap
+++ b/.organizationmap
@@ -122,6 +122,7 @@ University of Utah <contact@utah.edu> Xing Lin <xinglin@cs.utah.edu>
 Carnegie Mellon University <contact@cmu.edu> Jan Harkes <jaharkes@cs.cmu.edu>
 University of Mississippi <contact@umd.edu> Liam Monahan <liam@umiacs.umd.edu>
 University of Mississippi <contact@umd.edu> Padraig O'Sullivan <posulliv@umd.edu>
+University of Mississippi <contact@umd.edu> Derek Yarnell <derek@umiacs.umd.edu>
 Sandia National Laboratories <contact@sandia.gov> Jim Schutt <jaschut@sandia.gov>
 Pacific Northwest National Laboratory <contact@pnl.gov> Erwin, Brock A <Brock.Erwin@pnl.gov>
 Pacific Northwest National Laboratory <contact@pnl.gov> Brown, David M JR <david.brown@pnl.gov>