\definecolor{HSU_red}{rgb}{0.647, 0.000, 0.204}
\definecolor{HSU_grey}{rgb}{0.550, 0.510, 0.475}
%
\begin{titlepage}
  \begin{tikzpicture}[remember picture, overlay]
    % Din A4:
    \def
    \paperLongSide{29.7} %cm
    \def
    \paperShortSide{21} %cm
    %
    %%%%% DECORATIONS %%%%%
    \def
    \ovalWidth{2 * \paperLongSide} %cm
    \def
    \ovalHeight{2 * \paperShortSide} %cm
    %
    \node at ($(current page.south east) + (0, \paperShortSide)$) (pageAnchor) {};
    %
    \fill[HSU_red] (current page.south west) rectangle (current page.east);
    \fill[white] ($(pageAnchor) + (-4.5 / 13 * \ovalWidth, 0.5 / 13 * \ovalHeight)$) ellipse (\paperLongSide cm and \paperShortSide cm);
    %
    %%%%% LOGO %%%%%
    \node[below left = 15mm and 15mm]  (logo) at (current page.north east) {\includegraphics[width=50mm]{HSU_4C}};
    %
    %%%%% TEXT %%%%%
    \node[text width = 15cm] at ($(current page.north west) + (0.5 * \paperShortSide, -15)$) (textAnchor)
    {
      \bfseries
      \begin{center}
        \setstretch{1.5}
        {\Huge TITEL}\\
        \vspace{2.5cm}
        \setstretch{1.2}
        {
          \large
          Von der Fakultät Elektrotechnik \\[1ex]
          der Helmut-Schmidt-Universität/ \\
          Universität der Bundeswehr Hamburg \\[1ex]
          %
          zur Erlangung des akademischen Grades \\
          eines Doktor-Ingenieurs \\
          genehmigte \\[2ex]
          %
          DISSERTATION \\[2ex]
          vorgelegt von \\[1ex]
          Christina Sander, MSc. \\
          aus Oberhausen \\[1ex]
          Hamburg 202?
        }
      \end{center}
    };
  \end{tikzpicture}
\end{titlepage}

\newpage
\thispagestyle{empty}
\null
\vfill

\begin{tabular}{l l}
  Gutachter                            & Prof. Dr. Bernd Klauer \\
                                       & Prof. Dr. Vorname Nachname  \\
  Vorsitzender der Prüfungskommission: & Prof. Dr. Vorname Nachname   \\
  Tag der mündlichen Prüfung:          & xx.xx.202?
\end{tabular}