diff --git a/cnam/travaux/thesis/build.py b/cnam/travaux/thesis/build.py
index 42fa9c0..26c02b8 100755
--- a/cnam/travaux/thesis/build.py
+++ b/cnam/travaux/thesis/build.py
@@ -5,7 +5,9 @@ import shutil
 import subprocess
 import sys
 
-AUTHOR = 'Marc BENINCA'
+AUTHOR_NAME = 'BENINCA'
+AUTHOR_SHORT = f'M. {AUTHOR_NAME}'
+AUTHOR_LONG = f'Marc {AUTHOR_NAME}'
 MAIN = 'main'
 TMP = 'tmp'
 
@@ -76,7 +78,8 @@ def build(directory, sign):
             os.chdir(document[ENGLISH])
             # prepare variables
             variables = {
-                'author': AUTHOR,
+                'authorshort': AUTHOR_SHORT,
+                'authorlong': AUTHOR_LONG,
                 'titlelong': TITLE_LONG[language],
                 'titlesub': SUBTITLE[language],
                 'dateshort': DATE_SHORT,
diff --git a/cnam/travaux/thesis/presentation/variables.tex b/cnam/travaux/thesis/presentation/variables.tex
index 1f859b9..9f90912 100644
--- a/cnam/travaux/thesis/presentation/variables.tex
+++ b/cnam/travaux/thesis/presentation/variables.tex
@@ -1,5 +1,11 @@
 \logo{\includegraphics[height=7.5em]{../../cnam}}
+
 \title[\titlelong]{\titlelong}
+
 \subtitle{\titlesub}
+
+\author[\authorshort]{\authorlong}
+
 \institute[CNAM]{Conservatoire National des Arts et Métiers}
+
 \date[\typeshort \dateshort]{\typelong\\\datelong}
diff --git a/cnam/travaux/thesis/thesis/front.tex b/cnam/travaux/thesis/thesis/front.tex
index 0c93f99..84bb765 100644
--- a/cnam/travaux/thesis/thesis/front.tex
+++ b/cnam/travaux/thesis/thesis/front.tex
@@ -30,7 +30,7 @@ DES {\larger[2] A}RTS ET {\larger[2] M}ÉTIERS
 \ml{by}{par}
 \vfill
 
-\author
+\authorlong
 
 \hrq