Summer Intern

RUBIES, PARTY CITY, AND AMSCAN INTERNSHIP PROGRAM SUMMER 2026

ABOUT AD POPULUM: Ad Populum aligns corporate strategy and fosters growth across its diverse portfolio of legendary brands, including: NECA, the industry leader in pop culture action figures and collectibles, Rubies, the #1 costumes company in the world, Enesco, known for Department 56, a top purveyor of holiday décor, Kidrobot, a globally recognized, premier creator of limited edition art toys, plush and lifestyle accessories, WizKids, a top producer of miniatures and award winning table top games worldwide, JEI, the creators of American icons such as the Chia Pet and Clapper, ExKaliber, an esteemed collective of Amazon brands that ranks among the top 150 Amazon sellers globally, Graceland, Rock n Roll’s top destination and #1 music attraction in the world, Smiffys, a leading global innovator in fancy dress, Halloween and Carnival manufacturing since 1894, and Party City, the global leader in the celebrations industry helping tens of millions of people create unforgettable memories.

Internship Overview:

The Ad Populum Internship Program offers college students and recent graduates an opportunity to gain hands-on experience across our celebration powerhouse, including Rubies, Party City, and Amscan brands. Interns will work on meaningful projects, collaborate with team members, and develop skills that are essential for their future careers – all while gaining exposure to the creative world of costumes and celebrations, helping bring unforgettable moments to life.

We’re seeking enthusiastic, curious, and motivated individuals to join our dynamic team for a Summer Internship opportunity on-site at our main office located in Plainview, New York. This eight (8) week program runs between June and August.

We have opportunities available in Marketing, Human Resources, Product Development (Balloons), and Amazon Sales.

Responsibilities:

• Assist with department initiatives with the ability to work on meaningful projects that make a direct impact on company operations
• Collaborate with teams cross-functionally in a creative environment
• Develop industry knowledge and valuable skills to help build your career
• Conduct research and analysis to support team objectives
• Participate in team meetings and contribute ideas
• Shadow team members to understand departmental functions and processes
• Prepare reports and presentations as needed
• Collaborate with other interns on cross-departmental projects

Final candidates will receive a tailored job description for their assigned department.

Qualifications:

• Currently enrolled in a college or university degree or advanced degree program (2026 grads invited to apply as well)
• Must be able to commute to our office and work on-site 3-4 days each week
• Strong communication, organizational, and problem-solving skills
• Creative thinker with attention to detail
• Ability to work independently as well as collaboratively in a team environment
• Have a passion for celebrations, pop-culture, entertainment, and creative industries
• Eagerness to learn and adapt in a fast-paced environment
• Proficient in Microsoft Office Suite (Word, Excel, PowerPoint)

Ad Populum Offers:

• Hourly rate $20.00 per hour (non-negotiable)
• Hands-on professional work experience across multiple disciplines
• Mentorship from experienced professionals
• Networking opportunities within the company
• Potential for future employment opportunities

This position is based on-site at our Plainview, New York office. Relocation support is not available.

Ad Populum LLC is an equal opportunity employer. Applicants will receive consideration for employment without regard to race, religion, color, sex, sexual orientation, gender, gender identify, gender expression, national origin, ancestry, age, marital status, military or veteran status, medical condition, genetic information or disability, or any other basis prohibited by federal, state or local law.