Ex-Microsoft Senior Consultant with 15 years industry experience designing, deploying, securing and managing Microsoft Exchange, Lync, Skype for Business, and Active Directory. Deep experience with multi-site deployments, Exchange Database Availability Groups, Lync Enterprise Voice, and hybrid Microsoft Office 365 deployments with SSO. Complex migrations to/from Exchange, Lync, and Office 365 are my specialty. Very experienced with complex hybrid / coexistence scenarios that require directory synchronization, federation, and custom PowerShell scripting. Excellent communication and problem-solving skills. I am based in California, USA. English is my first language. Technical Skills: Exchange 2003/2007/2010/2013/2016 Skype for Business Server 2015 Lync 2010/2013 with Enterprise Voice PowerShell Scripting Office 365 Forefront Identity Manager (FIM) Active Directory Windows Server 2003/2008/2012 R2 Hyper-V ADSI, LDAP, DNS, SMTP, TCP/IP