McCullough & Associates recently announced the appointment of David A. Roth to the position of Business Development manager. He will continue to be involved in sales, but will now also be responsible for new and existing market expansion, product line development, and strengthening ties within the chemical community. 

Roth has more than 24 years of experience in the chemical industry, including 16 years at McCullough & Associates.

For additional information, visit www.mccanda.com.