INRIX INC. — Don Butler, 46, to senior vice president of global marketing and product planning. He had been vice president of OnStar.
Among his new responsibilities, Butler will work to develop business with the automotive industry.
Inrix, of Kirkland, Wash., provides traffic and navigation services.
KARL SCHMIDT UNISIA — Donald Cameron, 52, to CEO. He had been vice president for sales and engineering.
Robert Steffens, 42, to CFO. He had been vice president of finance and administration.
Both are new positions at Karl Schmidt Unisia, in suburban Detroit, the North American automotive pistons division of Kolbenschmidt Pierburg AG, of Neckarsulm, Germany. Kolbenschmidt Pierburg makes pistons, emission control products, oil and water pumps, engine blocks, manifolds and bearings.