Is it possible to add a second user email address

One of our members wants another person to also receive emails, such as
notifications and emailed invoices. At present I can only see support for
one email address per member. Is there a way to add another?
Lynnet for LoveLandLocal
notifications and emailed invoices. At present I can only see support for
one email address per member. Is there a way to add another?
Lynnet for LoveLandLocal