The owner of this site (jerry@thefledge.com) can create new sites as subdomains of this site. The simplest option is to create the new site with the same owner and login information as used here.
create a subdomain owned by this site's owner
New subdomains must be lowercase alpha-alphanumeric names up to seven character followed by dot and the current site's domain name.
See Register Delegate Site to provision a subdomain for use by a colleague.