Hi,
My name is Jagdeep Gill. I went through all the details that you have provided and I glad to say that I have worked on many projects like this before. I have 7 years of experience in IT industry. I have expertise in Web Server Migration, Mail Server Migration, File Server Migration, Active Directory Migration, Nagios Server Migration, Server Audit, Firewall Audit, Server Hardening, Hosting Control Panels (cPanel, Website Panel, Enkompass, Plesk and Helm)
Regards, Jagdeep Gill
Skype - Jaggyd86