Sustainable Brands, a global network of companies that have committed to using their role and influence in the business community to work towards a more sustainable economy, has named Tervis to its corporate member network. The Venice-based drinkware manufacturer joins more than 80 companies—including Mastercard, National Geographic, UPS and L’Oréal—that represent more than $2.1 trillion in annual revenue and has a combined workforce of over 4.5 million employees around the world.