Andrew: This interview is sponsored by Grasshopper, the virtual phone system that entrepreneurs love because you can use your own phones and manage it on the Web. Check out Grasshopper.com. It’s also sponsored by Wufoo where you can go right now to get embeddable forms and surveys that you can add to your website for free. Go to Wufoo.com. And it’s sponsored by Shopify. When you go to Shopify.com, you can create a store within minutes and have all the support and features that you need to make that store grow. Check out Shopify.com. Here’s the program.Hey, everyone. It’s Andrew Warner, founder of Mixergy.com, home of the ambitious upstart. Today, I’ve got with me Sumant Mandal. He is a very patient man who is willing to deal with the issues that go with having a video Skype-based interview. He’s also the Managing Director of Clearstone Venture Partners, the companies that his firm has invested in include Mimosa Systems which was sold to Iron...