Umair Khan is Founder and Chairman of Verisium, Inc. (<a href="http://www.verisium.com" title="http://www.verisium.com" target="_blank">http://www.verisium.com</a>), a maker of vPerformer (<a href="http://www.verisium.com/products/vPerformer/index.html" title="http://www.verisium.com/products/vPerformer/index.html" target="_blank">http://www.verisium.com/products/vPerformer/index.html</a>), an application for performance and load testing of web applications.