An Alkaes Consulting JIRA Add-On
It will allow you to implement some powerful Permissions & Security Schemes.
Single and Multi Project Role Pickers allow the selection of one or many Project Role(s) in an issue in order to identify actors in your process.
User By Permission allows the selection of one or many User(s) among a population of User granted to specified permissions
User By Permission allows to identify dynamically the users depending on other User Fields, of linked Issues, themselves identified by Issue Key Field, Link Type or Issue Type
Users From Selected Role allows to identify dynamically the users depending on Project Role(s) identified by Project Role Picker ot any other Text field.
Thanks for noting that this documentation site is under construction.