We are seeking a detail-oriented and proactive Billing & Sales Coordinator to join our team on a part-time basis. The ideal candidate will have experience in billing, inventory management, inside sales, and vendor management, along with strong Microsoft Excel skills and excellent communication abilities. This role balances administrative and sales support and is ideal for candidates looking for flexible part-time work in a fast-paced environment. Key Responsibilities: Prepare and process invoices, ensuring accuracy and timely billing to clients. Maintain and update inventory records; perform regular audits and reconcile discrepancies. Support inside sales activities, including responding to client inquiries, generating quotes, and assisting with order processing. Coordinate and manage vendor relationships; handle purchase orders and track fulfillment statuses. Utilize Microsoft Excel for data analysis, reporting, and maintaining records. Communicate effectively with internal teams, vendors, and clients via email, phone, and in person. Assist with other administrative tasks and projects as assigned. Required Qualifications: Previous experience in billing, inventory, sales support, or vendor management required. Proficient in Microsoft Excel (formulas, data sorting/filtering, basic reporting). Strong verbal and written communication skills. High attention to detail and organizational skills. Ability to multitask and work independently in a dynamic environment. Work Schedule: Part-time, 30 to 37.5 hours per week. Flexible scheduling options may be available.