Talk to IT Before Installing
For anyone that uses their Mac for work, it is important to check with IT before you install the macOS 10.15 beta. This is important even if you are using your own Mac and working with a company that provides access to specific software that is key to your job.
If you have a work provided Mac, you absolutely need to check with IT before installing the macOS 10.15 beta on a work laptop. Don't be surprised if they tell you to skip this unless you are a known user that helps them out.
Disregard this step at your own peril. When you have problems, IT will not be happy if they find out you are using beta software in a production environment without a good reason and approval.