About Arne

I am Senior SA, working across the full range of IT and communications systems.

I have experience migrating AD (and NT4 domains), and Exchange from 5.5 to 2022 and Office 365, Arne has also been also part of a merger and acquisition team, compiling data on IT and communications hardware, software and services, as well as risk assessments for target acquisitions.

Whilst frequently seen managing Microsoft systems, I have also deployed many Open Source systems in enterprise environments, for everything from fax through wikis to load balancers as well as proprietary systems such as Avaya phone systems, HP Switches, Cisco routers and Cisco ASA firewalls, and is a participant on several associated mailing lists, and am infrequent  contributor to the Q & A site Experts Exchange.