Selda Gunsel was appointed general manager of products and quality for Shells lube supply chain; Andrew Hepher will take over her prior role of vice president, global commercial technology; Carol Chen will fill Hephers position of general manager for consumer lubricants marketing, moving from her post as marketing general manager for China and Hong Kong; Roger Moulding, who had been vice president for global key accounts and marketing, was named vice president of global lubricants marketing and lubricants sales for Europe, Middle East and Africa. Gunsel is based in Houston, the others in London.