Working as a principal consultant at Catapult providing Unified Communication consultancy and support services for the following:
Skype for Business Server 2015, Hybrid with O365, Cloud PBX and Cloud Connectors
Lync Server 2013 and Lync Server 2010
OCS 2007 R2 and OCS 2007
Exchange 2013, Exchange 2010 and Exchange 2007
Office 365 Skype for Business, Lync and Exchange
Exchange UM interworking and connectivity to Skype for Business/Lync environments, various on premise PBX environment and PBX interworking with O365 based Exchange UM.
Reverse proxy solutions by Microsoft products - IIS ARR, UAG, TMG, ISA
Reverse proxy solutions by various hardware vendors.
Private certificate authority.
Act...