\begin{tikzpicture}[
  x=1cm,
  y=1cm,
  platz/.style={
    minimum width = 3cm,
    minimum height = 2cm,
    rectangle,
    draw,
  },
]
\pgfmathsetmacro\fourthRow{4}%
\pgfmathsetmacro\thirdRow{8}%
\pgfmathsetmacro\secondRow{12}%
\pgfmathsetmacro\firstRow{16}%

\pgfmathsetmacro\firstColumn{22}%
\pgfmathsetmacro\secondColumn{14}%
\pgfmathsetmacro\thirdColumn{0}%


\node[platz] at (\secondColumn, 0) {Prüfungskommision};

\node[platz] at (\firstColumn, \fourthRow) {Luca};
\node[platz] at ($(\firstColumn + 3, \fourthRow)$) {Stojan};

\node[platz] at (\secondColumn, \fourthRow) {Ramdann};
\node[platz] at ($(\secondColumn + 3, \fourthRow)$) {Samuel};

\node[platz] at (\thirdColumn, \fourthRow) {Simon};
\node[platz] at ($(\thirdColumn + 3, \fourthRow)$) {Jan-Luka};
\node[platz] at ($(\thirdColumn + 6, \fourthRow)$) {Erfan};
\node[platz] at ($(\thirdColumn + 9, \fourthRow)$) {Haris};

\node[platz] at (\firstColumn, \thirdRow) {Benni};
\node[platz] at ($(\firstColumn + 3, \thirdRow)$) {Marcel};

\node[platz] at (\secondColumn, \thirdRow) {Nakulan};
\node[platz] at ($(\secondColumn + 3, \thirdRow)$) {Genar};

\node[platz] at (\thirdColumn, \thirdRow) {Romy};
\node[platz] at ($(\thirdColumn + 3, \thirdRow)$) {Anna};
\node[platz] at ($(\thirdColumn + 6, \thirdRow)$) {Selin};
\node[platz] at ($(\thirdColumn + 9, \thirdRow)$) {Annalena};

\node[platz] at (\firstColumn, \secondRow) {Justus};
\node[platz] at ($(\firstColumn + 3, \secondRow)$) {Jakub};

\node[platz] at (\secondColumn, \secondRow) {Lukas};
\node[platz] at ($(\secondColumn + 3, \secondRow)$) {Constantin};

\node[platz] at (\thirdColumn, \secondRow) {Fin};
\node[platz] at ($(\thirdColumn + 3, \secondRow)$) {Tim};
\node[platz] at ($(\thirdColumn + 6, \secondRow)$) {Frederic};
\node[platz] at ($(\thirdColumn + 9, \secondRow)$) {Jonathan};

\node[platz] at (\firstColumn, \firstRow) {Maria};
\node[platz] at ($(\firstColumn + 3, \firstRow)$) {Julia};

\node[platz] at (\secondColumn, \firstRow) {Marin};
\node[platz] at ($(\secondColumn + 3, \firstRow)$) {Kian};

\node[platz] at (\thirdColumn, \firstRow) {George};
\node[platz] at ($(\thirdColumn + 3, \firstRow)$) {Prathmesh};
\node[platz] at ($(\thirdColumn + 6, \firstRow)$) {Gabriel};
\node[platz] at ($(\thirdColumn + 9, \firstRow)$) {Lars};

\node[platz, minimum width = 5cm] at ($(\thirdColumn + 1, \firstRow + 3)$) {Pult};
\end{tikzpicture}