Centerchem, Inc. promoted Raymond Sourial to the position of sales director. He will have a role in the future long term growth and development of the sales organization. After joining Centerchem in 2000 as account manager for the cosmetic division, Sourial has made major contributions to the continued success of Centerchem. Darcy Travagline was hired as the key account manager. She will be responsible for current and new accounts for the West Coast U.S. Travagline comes to Centerchem with ...