Jeen International: Phyllis D. Krock was appointed customer service manager. She formerly served with Croda. Frank Smith was named account manager, Northeast. Eric Alvarado was tapped as procurement specialist, responsible for order fulfillment and inventory management. Most recently, he served with Arch Chemicals. Linda Stefan Donnelly was appointed account manager, Northeast and Midwest. She previously served as national accounts manager, Cognis. Formerly with CTC International, Alex Romero joins Jeen as account manager, Florida, South America and Latin America. James Francisco was appointed account manager, responsible for inside sales, telemarketing and key strategic account management, Northeast.