My CareerBuilder. Dennis Hughes | Career Portfolio & Professional Background. Throughout my two decade career in sales, channel marketing and business development, I have consistently exceeded product growth strategies and profitability goals, utilizing creative techniques to build revenue in challenging economic environments within home centers and mass market channels. Since 1991, I’ve held multiple positions of increasing responsibility with Chemtura, a specialty chemical company. Over the last fifteen years, my roles have focused on national account responsibilities for Wal-Mart, Kmart , Sam’s Club, and Lowe’s. Under my leadership, the sales teams have consistently gained market share and met or beat sales goals. My achievements are due to my ability to think strategically and capitalize on opportunities. Climber.com - Connect to Recruiters, Career Social Networking, Career and Job Search.