Mobile loyalty and payments platform provider Sionic Mobile has named Nat Milburn as managing director of enterprise development. As a first priority in his new role, Milburn will work closely Chase Merchant Services to address “immediate opportunities” to provide services for mutual clients. Milburn has extensive experience in corporate development, brand positioning and market strategy. Most recently, he served at Revel Partners, an early stage venture capital firm investing in digital marketing and advertising technology startups. He also served as interim president of Nexosis, a machine learning/artificial intelligence startup, leading development of its go-to-market strategy, sales and marketing, and business plan.