Adding speaker 1 and 2 in a titlepage (I think it's simple but I don't know how to do it)

Hi everyone, how do I add two lines on the left and two on the right?
(name1 and name2 in small, andspeaker in footenotesize )

documentclass[a4paper,12pt]{book}
usepackage[T1]{fontenc}
usepackage[utf8]{inputenc}
usepackage[english,italian]{babel}
usepackage{url,amsfonts,epsfig}
usepackage{amsmath}
usepackage{caption}
usepackage{subcaption}
usepackage[backend=biber]{biblatex}
addbibresource{capitoli/bibliografia/bibliografia.bib}
usepackage{matlab-prettifier} %pacchetto per scrivere come Matlab

usepackage{fancyhdr}
pagestyle{fancy}
renewcommand{footrulewidth}{0.5pt}
fancyhead[]{} %pulisce il fancyhead
fancyhead[LO]{nouppercase{rightmark}} %sulle dispari la section
fancyhead[RE]{nouppercase{leftmark}} %sulle pari il capitolo
fancyfoot{}
fancyfoot[LO,RE]{thepage} %numeri di pagina, a sinistra sulle dipari, a destra sulle pari

%usepackage{pdfpages}

%queste due righe servono per non far apparire i numeri dei capitoli e delle sezioni nei fancyhead
%renewcommand{chaptermark}[1]{markboth{#1}{}} 
renewcommand{sectionmark}[1]{markright{#1}}
parindent 0ex %serve per l'indentadure dei paragrafi

%paccheetto per i grafici
usepackage{tikz}
usepgflibrary{arrows.meta}
usetikzlibrary{calc,quotes,angles} 
usepackage{pgfplots}
pgfplotsset{compat=1.16} %l'ho messo a caso per il grouplot
usepgfplotslibrary{groupplots} %l'ho messo a caso per il grouplot
usetikzlibrary{calc} %ridondante ma per ora lo tengo
usepackage{comment}



usepackage{hyperref} %pacchetto Harvard che permette il collegamento da indice


begin{document}

begin{titlepage}
    begin{center}
        vspace*{0.2 cm}
        
        Large
        textbf{University}
        vspace*{1 cm}
        includegraphics[width=0.4textwidth]{titlepage/logo_2}
        
        
        vspace{1cm}
        large
        Department
        vspace{1cm}
        small
        faculty
        vspace{1cm}
        large
        thesis
        
        vspace{1 cm}
        large
        textbf{title}
        
        vspace{2cm}
        footnotesize
        candidate:
        normalsize
        textbf{name}
        
        vspace{1cm}
        
        
        
        
        vfill
        
        


        
    end{center}
end{titlepage}

documentclass[a4paper,12pt]{book}
usepackage[demo]{graphicx}

begin{document}

begin{titlepage}
centering
vspace*{0.2 cm}

Large
textbf{University}

vspace*{1 cm}

includegraphics[width=0.4textwidth]{titlepage/logo_2}

vspace{1cm}
large
Department

vspace{1cm}
small
faculty

vspace{1cm}
large
thesis

vspace{1 cm}
large
textbf{title}

vspace{2cm}
footnotesize
candidate:

normalsize
textbf{name}

vspace{1cm}

begin{minipage}{6cm}
centering
 footnotesize 
 Speaker 1

 small  
 Name 1
end{minipage}hfill
begin{minipage}{6cm}
centering
 footnotesize 
  Speaker 2

 small
 Name 2
end{minipage}
end{titlepage}

end{document}