\documentclass[10pt]{article}
\usepackage[english]{babel}
\usepackage[
  a4paper,
  top=2cm,
  bottom=2cm,
  left=2cm,
  right=2cm,
  marginparwidth=1.75cm]{geometry}
\usepackage{multicol}
\usepackage{lipsum}
\usepackage{subfiles}
\usepackage{graphicx}

\graphicspath{{images/}}

\title{B00st converter}

\author{
    van Iterson, Arne\\
    Student Number: 1800000
    \and
    Selier, Tom\\
    Student Number: 1808444
  }


\begin{document}

\maketitle

\begin{multicols}{2}
    \section{Introduction}
    \subfile{sections/introduction.tex}

    \section{Methodology}
    \subfile{sections/methodology.tex}

    \section{Results}
    \subfile{sections/results.tex}

    \section{Conclusion}
    \subfile{sections/conclusion.tex}
\end{multicols}
\end{document}