The Sales Representative at SupremeX Envelope is responsible for managing and expanding sales within an existing client base while also developing new business opportunities. The role focuses primarily on selling envelopes but also includes a diverse range of products such as labels, e-commerce packaging, and folding cartons. The representative will operate mainly in the New England area and may extend to the tri-state/mid-Atlantic area as needed, requiring an entrepreneurial spirit and effective deal-closing skills.