Tus comentarios
Solved with 9.1.1 or ? Only Projects is missing.
This is a profile setting: "Pre-select me as a requester when creating a ticket" to yes
I'm not sure what you want exactly but i think this is already done with 9.1 take a look on demo admin_en http://demo.glpi-project.org/ or my screenshot https://d.pr/VYBK
Servicio de atención al cliente por UserEcho
In my 9.1.4 testsystem i have this option