\documentclass{article}

\usepackage[top=3cm, bottom=3cm, left=3cm, right=3cm]{geometry}

\usepackage{sectsty}
\sectionfont{\large}

\begin{document}
\begin{center}
{\sc \large \bf CTN Seminar: name of presenter} \\
{\bf title of talk}
\end{center}
\noindent{Report: x of 10 \hfill Author: your name}

\section{Summary}
%put summary here

\section{Comments, Observations, Questions, Extensions}
%put comments here

\end{document}