Ben Serebin Ben Serebin founded and is president of the New York Exchange User Group (NYExUG). His strong belief that Exchange Server is the best productivity email platform on the market urged him to share this with the greater community and create this user group. His company is also a major financial supporter of the user group as well. He owns an IT consulting company (REEF Solutions, LLC) specializing in Microsoft Exchange Server work & traditional IT consulting work for small and medium businesses. Ben is also the treasurer & a board member of NYCwireless.net, a non-profit 501(c)3 wireless organization. FAQ Why did you create the user group? For using Exchange Server, I used another mail server product that simply could not handle the mail storage demands from a performance perspective. Exchange Server easily handles that.