\multicolumn{2}{l}{\large\scshape\raggedright Postdoctoral supervisor}\\
\multicolumn{2}{c}{\hrulefill}\\
\multicolumn{2}{c}{}\\
-\textsc{PD Dr. Gabriel Bester} &
+\textsc{Prof. Gabriel Bester} &
\begin{minipage}[t]{0.3\textwidth}
Theory of Semiconductor\newline
Nanostructures\newline