This is an awful mess. Unprofessional.
This is much better:
This might be best of all:
For the user's point of view (i.e., the people sending emails to the above list) this may be far and away the best: chairs may come and go, but the email address remains the same.
(From a spam point of view, it may be worst. At least if peter.smith@website.com gets buried in spam email, you can sack him and start again!)