<page_title> List of Chelsea F.C. managers </page_title> <section_title> List of managers </section_title> <table> <cell> David Calderhead <col_header> Name </col_header> </cell> <cell> 1 August 1907 <col_header> From </col_header> </cell> <cell> 8 May 1933 <col_header> To </col_header> </cell> <cell> 966 <col_header> M </col_header> </cell> </table>
David Calderhead is Chelsea's longest-serving manager, holding the position from 1907–33, spanning 966 matches.