Ashland Specialty Chemical Company's Drew Marine announced three changes in its marketing organization at its Boonton, N.J. headquarters. business manager for Engineered Systems & Products. become the technical manager for chemicals. control systems. selecting of non-chemical products as well. fuel treatment products. and growth plans for performance chemicals and associated equipment. stewardship. U.S. Military accounts, which was part of his former job. of Drew Marine marketing. the market is directing us into," says Hendrickson.