Party City Executive and Leadership Team

July, 2026

Leadership Overview

Party City has 4 executives leading key functions including strategy, operations, and retail expansion.

Driven by a commitment to customer celebration, Party City provides a comprehensive range of party supplies, catering to diverse celebratory occasions and seasonal events globally, solidifying its market presence through accessible retail offerings.

Leadership Roles at Party City

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

    William Dinkel, the Co-Founder & Chief Executive Officer at Party City, directs the overarching corporate strategy and operational execution for the discount party supply chain. Dinkel oversees the company's expansion into new markets and the enhancement of its product catalog, which includes costumes, party favors, candies, balloons, and wedding accessories. This leadership role ensures the company effectively serves celebratory occasions and seasonal events worldwide, maintaining its position as a primary provider of entertaining and serving products, invitations, and tableware. By focusing on strategic growth initiatives, William Dinkel drives the company's mission to be the go-to destination for party needs, ensuring consistent brand messaging and customer engagement across all retail touchpoints. The Chief Executive Officer's vision guides the integration of online and in-store experiences to maximize market reach and revenue generation.
    William Dinkel

    Michael Graham - President

    Michael Graham, the President at Party City, spearheads the company's extensive retail operations and supply chain management. Graham focuses on optimizing the performance of the discount party supply store chain, ensuring efficient inventory management and product availability for costumes, party favors, candies, balloons, and wedding accessories. This executive role involves driving operational efficiencies to support celebratory occasions and seasonal events globally, managing the distribution of entertaining and serving products, invitations, and tableware. By enhancing the in-store customer experience and streamlining logistical processes, Michael Graham directly contributes to Party City's market leadership. The President's strategic oversight ensures that all operational facets align with the company's commitment to providing a comprehensive party supply solution, fostering growth through effective resource allocation and process improvement.

    Warren Stephenson - President

    Warren Stephenson, the President at Party City, leads the company's product development and merchandising strategies, focusing on innovation within the party supply sector. Stephenson directs the curation and sourcing of items such as party and birthday costumes, party favors, candies, balloons, and wedding accessories, ensuring a diverse and appealing product mix. This critical role supports the company's mission to serve celebratory occasions and seasonal events worldwide by identifying emerging trends and consumer demands for entertaining and serving products, invitations, and tableware. By fostering strong supplier relationships and implementing effective merchandising techniques, Warren Stephenson enhances the overall value proposition for customers. The President's strategic input ensures Party City remains at the forefront of the retail gifts market, driving sales through compelling product assortments and competitive pricing.

    Michael Zaifert - President

    Michael Zaifert, the President at Party City, manages the company's financial planning and market expansion initiatives, driving sustainable revenue growth. Zaifert oversees the financial health of the discount party supply store chain, analyzing market opportunities for costumes, party favors, candies, balloons, and wedding accessories to inform strategic investment decisions. This executive position is vital for supporting celebratory occasions and seasonal events worldwide by ensuring the financial viability of operations and the effective allocation of capital towards entertaining and serving products, invitations, and tableware. Through rigorous financial oversight and strategic market analysis, Michael Zaifert strengthens Party City's competitive advantage. The President's leadership ensures robust financial performance and supports the company's long-term objectives for market penetration and profitability.

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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 Graham (President) and Warren Stephenson (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 Graham (President), Warren Stephenson (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.