diff --git a/list_participants_take2.txt b/list_participants_take2.txt
index faf9b86..a0d0e7b 100644
--- a/list_participants_take2.txt
+++ b/list_participants_take2.txt
@@ -1,5 +1,4 @@
 - Diptarka Hait 
-- Francesco Evangelista 
 - Neepa Maitra 
 - So Hirata 
 - Garnet Chan
@@ -10,26 +9,52 @@
 - Shirin Faraji
 - Stijn De Baerdemacker 
 - Janus Eriksen
-- old group members?
-- Fabien Bruneval
-- Francesco Sottile
 - Bruno Senjean
 - Saad Yalouz
-- Arno Forster
-- Chenyang Li
 - Gustavo Scuseria & Thomas Henderson 
-- Stefan Vuckovic
 - Vojtečh Vlcěk
-- Mathieu Lewin
-- Carl Bender
 - David Tew
 - Ramon Quintana
 - Elisa Rebolini
 - Ewa Pastorczak
 - Marcel Nooijen
 - Susi Lethola
+- Thomas Duget
+- Nick Mayhall 
+
+
+* CC
+- Daniel Kats
+- Francesco Evangelista 
+- Chenyang Li
+
+* GW
+- Dorothee Golze
+- Arno Forster
+- Fabien Bruneval
+- Francesco Sottile
+
+* MATH
+- Mathieu Lewin
 - Andre Laestadius
 - Eric Cances
 - Fabian Faulstich
-- Daniel Kats
-- Dorothee Golze
+
+
+- Stefan Vuckovic
+
+* GROUP MEMBERS
+- Sara Giarrusso
+- Fabris Kossoski
+- Raul Quintero
+- Abdallah Ammar
+- Yann Damour
+- Antoine Marie
+- Enzo Monino
+- Anthony Scemama 
+- Michel Caffarel
+
+* CONFIRMED
+- Hugh Burton
+
+