Agency Coordinator

Job Description

MassMedia Marketing, Advertising, PR is a fast-growing advertising and public relations agency headquartered in Las Vegas, NV, with offices in Phoenix and Orange County. We are a results-driven, award-winning firm with deep expertise in the hospitality, consumer services, and healthcare sectors. We work in an open environment where ideas are shared across all disciplines, and there are ample opportunities for advancement based on excellence.

We are seeking a highly organized, proactive Agency Coordinator to support our Executive Team and core service departments including PR, Paid Media, Social Media, and Client Services. This role is the connective tissue of the agency, helping keep people, projects, and priorities moving smoothly.

The ideal candidate loves working in the office and thrives in a fast-paced agency environment, anticipates needs before they arise, and takes pride in being the person others rely on to “make it happen.”

Key Responsibilities

Executive & Agency Support

• Provide day-to-day administrative and operational support to the Executive Team
• Manage calendars, meeting scheduling, agendas, errands and follow-ups
• Assist with internal communications, meeting notes, and action-item tracking
• Support agency-wide initiatives, events, and special projects

Cross-Department Coordination

• Act as a liaison across PR, Paid Media, Social Media, and Client Services teams
• Track deadlines, deliverables, and internal workflows to ensure accountability
• Help coordinate internal status meetings and ensure teams are aligned
• Maintain shared documents, trackers, and systems

Client Services &