Mandy Smith joins D.B. Becker, a Maroon Group LLC company, as an account manager covering the Southeast territory. Smith will be based in North Port, Florida.    Prior to D.B. Becker, she spent the bulk of her career in colorants, including seven years with Chromaflo Technologies. Her responsibilities ranged from new product development to quality control and regulatory, to marketing and product design.    “Mandy is a nice addition to our team,” said Mike Maginnis, S.E. regional sales manager. “...