Territory Sales Intern

ABOUT THE ROLE

This internship role is for Summer 2026.

The Territory Sales Intern at Cornerstone Building Brands is responsible for working closely with the sales team to provide support in account management and field sales operations.  Reporting directly to the Regional Sales Manager, this role will provide support to the Mid-Atlantic region.

WHAT YOU’LL DO

• Assist the Territory Sales Manager in identifying, qualifying, and following up on sales leads.
• Support the preparation of sales, presentations, proposals, and customer materials.
• Assist with order tracking, customer inquiries, and resolving customer issues.
• Conduct market research to identify new customer opportunities and competitor activities within the Mid-Atlantic region.
• Collaborate with cross-functional teams including marketing, customer service, pricing, and operations.
• Travel with Territory Sales Manager to attend customer visits.
• Participate in product training.