DIRECTSOURCEONE - Key Persons


Doug Marrison - President

Job Titles:
  • President
Doug Marrison founded Direct Source One in 2007. His career has included marketing and senior management positions with Boise Cascade, Eastman Kodak, and Cobra Electronics. He has successfully launched two product import/branding companies: Wireless Marketing Corp and I-Jam Multimedia, a pioneer in the evolution of MP3 Audio products. Doug's insight to the ever-changing trends in product design, consumer demand, and distribution channel innovation enable Direct Source One to provide its clients with the ability to capture business before markets and categories become saturated. Doug holds a B.S. and an MBA from Michigan State University.

Tina Summerfield

Job Titles:
  • Vice President, E - Commerce Sourcing
Tina joined Direct Source One in 2015 after spending the previous six years as National Director of Sales for BBJ Linen, the nation's largest Chicago-based linen rental company. As Vice President, she utilizes her strong managerial foundation stemming from the combination of her ability to both understand client needs and to integrate supply chain requirements into those needs. Tina is focused on working with both new clients and partners to quickly and efficiently reach their goals for new products, customers, and revenue. Prior to both Direct Source One and BBJ, Tina worked for two national consulting companies, Deloitte and Plante Moran, in their client audit and consulting segments. Tina attended Wayne State University.