Party City Executive and Leadership Team

September, 2026

Leadership Overview

Party City has 4 executives leading key functions including strategy, retail operations, supply chain management, and corporate development.

Focused on delivering joy through specialized retail experiences, Party City maintains a commitment to providing high-quality party supplies for celebratory occasions and seasonal events across global markets.

Leadership Roles at Party City

  • Co-Founder & Chief Executive Officer - William Dinkel
  • President - Michael Zaifert
  • President - Michael Graham
  • President - Warren Stephenson
  • William Dinkel - Co-Founder & Chief Executive Officer

    William Dinkel, the Co-Founder & Chief Executive Officer at Party City, directs the overarching strategic vision for the organization. By overseeing the expansion of discount party supply stores, the Chief Executive Officer ensures consistent brand growth across North American markets. This leadership role involves constant collaboration with the Board to refine the product portfolio, including costumes, party favors, and seasonal decorations. William Dinkel maintains a focus on operational excellence to support the company mission of serving celebratory occasions worldwide. Through the optimization of retail footprints and the integration of new entertaining products, the Chief Executive Officer drives long-term value for stakeholders. By prioritizing customer engagement and inventory efficiency, the Co-Founder & Chief Executive Officer secures the market position of the company as a leader in the retail gifts industry. This executive leadership ensures that every store location meets the high standards required for seasonal event success.
    William Dinkel

    Michael Zaifert - President

    Michael Zaifert, the President at Party City, manages the internal operational infrastructure required to support the vast chain of party supply stores. Overseeing the logistics of balloon distribution and wedding accessory inventory, the President ensures that supply chain workflows remain agile. This leadership role involves coordinating with regional managers to maintain consistent service levels across diverse retail environments. Michael Zaifert drives efficiency by implementing advanced inventory management systems that track candy and tableware stock levels in real-time. By streamlining the procurement process for seasonal event products, the President supports the broader corporate goal of maximizing store profitability. This executive function requires constant monitoring of market trends to adjust product offerings based on consumer demand. Through the rigorous oversight of operational protocols, the President guarantees that the company maintains a competitive edge in the retail gifts sector while delivering high-quality party solutions to customers.

    Michael Graham - President

    Michael Graham, the President at Party City, architects the digital transformation and e-commerce strategy for the retail chain. By focusing on the integration of online invitations and digital party planning tools, the President expands the reach of the company beyond physical storefronts. This leadership role involves aligning digital marketing initiatives with the seasonal needs of customers planning birthday celebrations and large-scale events. Michael Graham drives revenue growth by enhancing the user experience on the company website and mobile platforms. Through the analysis of consumer data, the President identifies emerging trends in party favors and entertaining products to inform future inventory decisions. This executive position requires close coordination with the marketing department to ensure brand consistency across all digital channels. By leveraging technology to improve customer accessibility, the President strengthens the market presence of the company and ensures that the brand remains the primary destination for all celebratory needs.

    Warren Stephenson - President

    Warren Stephenson, the President at Party City, oversees the development and execution of retail merchandising strategies across the entire store network. By curating the selection of costumes, party favors, and serving products, the President ensures that every store location offers a compelling assortment for seasonal events. This leadership role involves managing relationships with key suppliers to maintain a steady flow of high-demand party goods. Warren Stephenson drives store performance by implementing visual merchandising standards that maximize customer engagement and sales volume. Through the evaluation of regional performance metrics, the President optimizes the product mix to suit local market preferences while maintaining the core identity of the brand. This executive function requires constant interaction with store operations teams to ensure that inventory levels align with peak celebratory periods. By focusing on product quality and variety, the President supports the mission of the company to provide essential supplies for every special occasion.

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    Frequently Asked Questions Regarding Party City Top Executives and Leadership Team

    Who leads Party City?
    Party City is led by William Dinkel (Co-Founder & Chief Executive Officer), along with executives such as Michael Zaifert (President) and Michael Graham (President).
    Who is part of Party City’s executive team?
    The executive team of Party City includes leaders such as William Dinkel (Co-Founder & Chief Executive Officer), Michael Zaifert (President), Michael Graham (President) and other senior executives.
    How many executives does Party City have?
    Party City has 4 executives leading key business areas.
    What roles are included in Party City’s leadership team?
    The leadership team of Party City includes roles such as Co-Founder & Chief Executive Officer, President, President, President.