Table 4. IR position titles mapped into identified IR staff’s roles.

Roles	Job titles that include a particular role	# of IRs that have the roles
Head	Head of IR, Director of Scholarly Communication, Head of Digital Publishing, Assistant Dean for Digital Libraries, Head of Publishing and Curation Services	6
Data Curator	Data Service Librarian, Science Data Management Librarian, Repository Specialist, Technical Analyst, Repository Coordinator, Data Curation Specialist, IR Coordinator, Data Librarian, Curation Librarian, Digital Scholarship Librarian, Digital Collections Curator, Digital Content Strategist, Data Management Consultant, Data Curation Librarian, Digital Projects Designer	13
IR Manager	IR Manager, Repository Specialist, Repository Coordinator, IR Coordinator, IR Production Manager, Data Management Consultant, System Administrator, Digital Collections Curator	12
Metadata Specialist	Metadata Specialist, Head of Digital Project Unit, Digital Metadata Head	3
Developer	Developer, IR Administrator, System Administrator, Technology Architect, Software Developer, Senior Computer Specialist	13
Subject Specialist	Collection Administrator, Subject Librarian, Community Administrator, Subject Specialist	5
Graduate Assistant	Graduate Assistant	3