Lasse Pettersson [ MCSE + M & MVP (Exchange) ]
Lasse works as a consultant performing almost anything related to Exchange server, Architect/Reviewer/Design/development and teaching, and sometimes MOC material but also client specific.
Lasse understands large enterprise environments as well as the small environment. His knowledge and understanding of customer needs makes him the perfect team member of migration/consolidation projects. Besides doing consulting he speaks at conferences and seminars and if time permits, he writes technical articles.
Lasse Pettersson has been awarded the title MVP (Most Valuable Professional) by Microsoft since 2005 for his work with Exchange server. Lasse focus on Exchange server but also work with other products and technologies such as Lync server, Active Directory, firewalls and network communications. You can read his blog "a new message has arrived".