Client Services Intern (12 Week)

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.

Program description

MassMedia is seeking a proactive and detail-oriented Client Services Intern to join our team. This internship offers exposure to the inner workings of a full-service agency and provides hands-on experience supporting account management, strategic research, client presentations, and creative project coordination.

Key Responsibilities

• Assist in the development and formatting of client-facing presentations, proposals, and reports
• Conduct market, competitor, and audience research to support campaign development and strategy
• Help prepare materials for client meetings, including presentations and agendas
• Collaborate with internal teams to track progress on creative projects and ensure deliverables align with client objectives
• Support creative briefing processes and help facilitate the flow of information between departments
• Assist with proofing and reviewing creative content to ensure quality and brand alignment
• Maintain project documentation, including timelines, meeting notes, status trackers, and feedback logs
• Participate in team brainstorms and contribute ideas for client initiatives

Internship Requirements

• Pursuing or recently completed a degree in Marketing, Communications, Business, or a related field
• Excellent research and communication skills
• Strong proficiency in PowerPoint/Google Slides
• Organized, dependable, and comfortable managing multiple projects and deadlines
• A collaborative mindset with strong attention to detail
• Enthusiastic about working in a fast-paced, creative, and team-oriented environ

Hands-on experience working with clients

• Training in account management, marketing strategy, and cross-functional collaboration
• Portfolio-worthy work, including research summaries, client presentations, and creative campaign support
• Exposure to creative production workflows, internal processes, and client communication best practices
• Mentorship from experienced account team members and strategists
• A solid foundation for launching a career in marketing, advertising, or brand strategy