Key duties include billing vendors and credits, creating weekly ad plans using Aptaris software, providing timely information to ad group members, preparing event deal details, maintaining retailer files, proofreading ad PDFs, managing ad funds, conducting vendor research, charging ad fees, coordinating new item launches, and validating reports. Qualifications require strong attention to detail, excellent communication and customer service skills, proficiency in Microsoft Office, and a minimum high school diploma (associate degree preferred).