It's MS Exchange's web-frontend (OWA), which doesn't play nice with most browsers (last I checked it degraded into some "basic functionality" mode when using anything but IE, although that was a while ago). FourTen Technologies is his company and seems to be mainly a Microsoft shop based on their staff's skill set (ASP, .NET, COM, MSSQL, AD) and portfolio: http://www.fourtentech.com/about/whoswho/

Amusingly their portfolio includes a major project for the NYPD building a automated surveillance network designed for (amongst other functions) "detecting unauthorized individuals in secure areas of the financial district" -- http://www.fourtentech.com/mcs-nypd.html