% Heavily based on this template:
% https://www.overleaf.com/latex/templates/university-of-lincoln-computer-science-thesis-template-unofficial/vdbphtsnwdqv

% Define variables
\makeatletter

\newcommand{\universityLogo}[1]{\def\@logo{#1}}
\newcommand{\programme}[1]{\def\@programmename{#1}}
\newcommand{\school}[1]{\def\@schoolname{#1}}
\newcommand{\university}[1]{\def\@universityname{#1}}
\newcommand{\supervisor}[1]{\def\@supervisor{#1}}

\makeatother

% Change the author concat text
\renewcommand*{\Authand}{ και }

% Make custom title
\makeatletter
\renewcommand\maketitle{
{\raggedright
\begin{center}
\thispagestyle{empty}

% Make the logo
\makeatletter
\centering\includegraphics[height=5cm]{\@logo}

% Make the title
\vspace{3cm}
{\huge \@title}

% The authors, school and university name
\vspace{3cm}
{\Large \@author}
\vspace{3cm}

\begin{tabular}{rl}
    \textit{Επιβλέπων} & \@supervisor
\end{tabular}

% Print out the supervisor
\vspace{1cm}
{\@programmename \\
\vspace{0.25cm} \@schoolname \\
\vspace{0.25cm} \@universityname}

% Then the date
\vspace{1.5cm}
{\footnotesize \@date}

\end{center}}
\newpage
}
\makeatother