Hi Akshay,

You can implement email module with templates into your application to send emails. Then you can setup a scheduled event to automatically with logic to see which professors need to be sent an email.

Here is the link to the module

https://appstore.home.mendix.com/link/app/259/Mendix/E-mail-module-with-templates

Here is a question with instructions on how to setup the module

https://forum.mendix.com/link/questions/89106

Here is the documentation on scheduled events.

https://docs.mendix.com/refguide/scheduled-events

Hope this helps!