Preena Chauhan and Arvinda Chauhan are the proprietors of a Canadian-based company, Arvinda's Spices & Chai, that sells freshly-roasted, ground, and small-batch Indian and international spice blends. They create some of the world's premier spice blends, retailed internationally at stores like Harrods in London, and Whole Foods, Williams-Sonoma and Sobeys in North America. Arvinda's also offers cooking classes, and they regularly appear as food experts on TV shows like Cityline.