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\refstepcounter{subsection}
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\begin{tabular}{p{58mm}@{}p{48mm}@{}}
  \multicolumn{2}{l}{\large\textbf{Conference Chair}} \\[2mm]
    (Chairman)          & some institute \\
    (Co-Chairman)       & some other institute \\
\end{tabular}

\bigskip

\begin{tabular}{p{58mm}@{}p{48mm}@{}}
  \multicolumn{2}{l}{\large\textbf{Program Committee}} \\[2mm]
    (Chairman)          & some institute \\
    (Co-Chairman)       & some other institute \\
    (Secretary)         & same institute \\
\end{tabular}

\bigskip

\begin{tabular}{p{58mm}@{}p{48mm}@{}}
  \multicolumn{2}{l}{\large\textbf{Local Organizing Committee}} \\[2mm]
    (Chairman)          & some institute \\
    (Co-Chairman)       & some other institute \\
    (Editor)            & yet another institute \\
    (Secretary)         & same institute \\
\end{tabular}

\vfill

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