File signed agreements, keep order receipts, bundle handoffs. Every one is ready to run, and you can adjust it in plain language.
Send final client agreements to the required signers.
Your final agreements reach the signers you list, and you get a reply with the invitation details in the original email thread.
Send released matter files to named recipients and flag failed emails.
Your finished packet goes to the people you name, with a delivery ledger showing failed addresses and messages still pending.