How to start weblogic service with another user?

First I need to start weblogic service with test user but I need the process owner to be weblogic not the test user. Second thing is I have to start weblogic with nohup and put it in backbground like this #nohup ./startweblogic & Things I've done are as follow: I've added test user to sudoers so it can run the start script I run the following command but still the process owner is not weblogic. #su -p -s /bin/sh weblogic "nohup /u01/Oracle/Middleware/user_projects/domains/base_domain/startWebLogic.sh &"