<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>A professional that is responsible for the direction and supervision of a division within a larger or more complex organization.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>