Update registration

Author: wesbland

_data/meetings/2025/01/attendance.csv

@@ -18,3 +18,10 @@
 "Howard Pritchard","Los Alamos National Laboratory","0","1"
 "Claudia Blaas-Schenner","VSC Research Center, TU Wien","0","1"
 "Bill Williams","ZIH, TU Dresden","0","1"
+"Derek Schafer","University of New Mexico","0","1"
+"Jeff Hammond ","NVIDIA","0","1"
+"Guillaume Mercier","INRIA","0","1"
+"Ken Raffenetti","Argonne National Laboratory","0","1"
+"Yiltan Hassan Temucin","AMD","0","1"
+"Amit Ruhela","The Texas Advanced Computing Center","0","1"
+"Nat Shineman","Ohio State University","0","1"