Studio Oh. (a division of Orange Circle Studio) is a gift and stationery company based in Irvine. We strive to create products that are inspiring, delightful, and unexpected. OrangeCircleStudio.com. Studio Oh. is looking for an. Entry Level. Billing/AR Specialist. to join our creative team in producing a wide range of consumer products, including candles, soaps, water and coffee tumblers, cosmetic bags, stationery, beauty products, etc. The ideal...