diff --git a/csrankings-d.csv b/csrankings-d.csv
index ee0058591f..71506d138c 100644
--- a/csrankings-d.csv
+++ b/csrankings-d.csv
@@ -954,6 +954,7 @@ Denis Kalkofen,Graz University of Technology,https://www.tugraz.at/institute/icg
 Denis Kuperberg,Ecole Normale Superieure de Lyon,http://www.ens-lyon.fr/m-denis-kuperberg--318136.kjsp?RH=ENS-LYON-FR-CHERCHEU,Mop92PwAAAAJ
 Denis Lalanne,University of Fribourg,https://diuf.unifr.ch/people/lalanned,Im8GCuIAAAAJ
 Denis Laurendeau,Université Laval,http://vision.gel.ulaval.ca/~laurend,_dnTDcQAAAAJ
+Denis Newman-Griffis,University of Sheffield,https://www.sheffield.ac.uk/is/people/academic/denis-newman-griffis,Aj5bTx8AAAAJ
 Denis Nikitenko,University of Guelph,https://www.uoguelph.ca/computing/people/denis-nikitenko,NOSCHOLARPAGE
 Denis Pankratov,Concordia University,https://users.encs.concordia.ca/~denisp,WDqm7HgAAAAJ
 Denis Parra,Pontificia Universidad Catolica de Chile,https://dparra.sitios.ing.uc.cl/,aQ9TkcIAAAAJ
diff --git a/csrankings-r.csv b/csrankings-r.csv
index 4be0df117c..39973e46c5 100644
--- a/csrankings-r.csv
+++ b/csrankings-r.csv
@@ -1027,6 +1027,7 @@ Robert Stevens 0001,University of Manchester,https://www.research.manchester.ac.
 Robert Strzodka,Heidelberg University,https://www.physik.uni-heidelberg.de/personen/lsf.php?details=25474,NOSCHOLARPAGE
 Robert Sámal,Charles University,https://iuuk.mff.cuni.cz/~samal,kSEwBlUAAAAJ
 Robert T. Collins,Pennsylvania State University,http://www.cse.psu.edu/~rtc12,2Bc3UN4AAAAJ
+Robert T. Loftin,University of Sheffield,https://www.sheffield.ac.uk/cs/people/academic/robert-loftin,ttJ9AWAAAAAJ
 Robert Tappan Morris,Massachusetts Institute of Technology,https://pdos.csail.mit.edu/~rtm,NOSCHOLARPAGE
 Robert V. Kenyon,University of Illinois at Chicago,https://www.cs.uic.edu/bin/view/Kenyon/WebHome,NOSCHOLARPAGE
 Robert W. Doran,University of Auckland,https://www.cs.auckland.ac.nz/~bob,NwTYDFwAAAAJ