DeFacto Executive and Leadership Team

July, 2026

Leadership Overview

DeFacto has 7 executives leading key functions including strategy, finance, technology, human resources, and operations.

Driven by a commitment to accessible fashion, DeFacto provides a wide array of apparel and accessories, shaping market trends through its extensive retail presence and dedication to customer satisfaction.

Leadership Roles at DeFacto

  • Chief Executive Officer - Hiroki Takahashi
  • Chairman & Chief Executive Officer - Hsan Ateş
  • Founder & Chief Executive Officer - Lauren Markham
  • Chief Financial Officer - Hamdi Burgaçoğlu
  • Chief Information Officer - Abdurrahman Kılınç
  • Chief Human Resources Officer - Yesim Cokeker
  • Chief Operations Officer - Cerdai Ersoy
  • Hiroki Takahashi - Chief Executive Officer

    Hiroki Takahashi, the Chief Executive Officer at DeFacto, directs the company's overall strategic vision and operational execution. Takahashi oversees the integration of global market insights into DeFacto's product development and retail strategies, ensuring alignment with the company's mission to offer diverse fashion options. This leadership role involves guiding cross-functional teams to achieve ambitious growth targets and maintain DeFacto's competitive edge in the apparel and fashion retail sector. By focusing on innovation and market responsiveness, Hiroki Takahashi drives the company's expansion and reinforces its position as a key player in the industry. The Chief Executive Officer's purview encompasses all aspects of business development and performance management, ensuring sustainable profitability and operational excellence across all departments.

    Hsan Ateş - Chairman & Chief Executive Officer

    Hsan Ateş, the Chairman & Chief Executive Officer at DeFacto, sets the overarching strategic direction and governance framework for the organization. Ateş leads the executive team in defining long-term objectives, fostering a culture of innovation, and ensuring robust corporate performance. This dual role involves steering DeFacto's expansion initiatives and solidifying its market leadership in the fashion retail landscape. By championing strategic partnerships and overseeing critical business decisions, Hsan Ateş ensures the company's sustained growth and commitment to delivering high-quality apparel and accessories. The Chairman & Chief Executive Officer's responsibilities extend to stakeholder relations and the ethical execution of business practices, reinforcing DeFacto's brand integrity and market influence.

    Lauren Markham - Founder & Chief Executive Officer

    Lauren Markham, the Founder & Chief Executive Officer at DeFacto, established the company's foundational vision and continues to drive its strategic growth. Markham guides the overall business direction, focusing on innovation in apparel and fashion retail to meet evolving consumer demands. This leadership position involves overseeing product assortment, market penetration strategies, and the company's commitment to offering a comprehensive range of fashion, accessories, denim, and cosmetics. By championing the brand's core values, Lauren Markham ensures DeFacto maintains its competitive advantage and expands its reach. The Founder & Chief Executive Officer's influence is critical in shaping the company's culture and its ongoing success in the global retail market.

    Hamdi Burgaçoğlu - Chief Financial Officer

    Hamdi Burgaçoğlu, the Chief Financial Officer at DeFacto, manages the company's financial health and strategic fiscal planning. Burgaçoğlu oversees all financial operations, including budgeting, forecasting, and capital allocation, ensuring robust financial performance and compliance with regulatory standards. This role is critical in supporting DeFacto's expansion initiatives and optimizing profitability across its diverse product lines, from women's and men's fashion to accessories and cosmetics. By providing insightful financial analysis and strategic guidance, Hamdi Burgaçoğlu enables informed decision-making across the organization. The Chief Financial Officer's expertise is vital for maintaining financial stability and driving sustainable growth in the competitive retail sector.

    Abdurrahman Kılınç - Chief Information Officer

    Abdurrahman Kılınç, the Chief Information Officer at DeFacto, leads the company's technology strategy and digital transformation efforts. Kılınç oversees the development and implementation of innovative IT solutions that enhance operational efficiency and customer experience across DeFacto's retail channels. This includes managing data infrastructure, cybersecurity, and digital platforms that support the company's extensive offerings in apparel, accessories, and cosmetics. By driving technological advancements, Abdurrahman Kılınç ensures DeFacto remains agile and competitive in the fast-paced fashion industry. The Chief Information Officer's role is pivotal in leveraging technology to optimize supply chains, personalize customer interactions, and support overall business growth.

    Yesim Cokeker - Chief Human Resources Officer

    Yesim Cokeker, the Chief Human Resources Officer at DeFacto, directs the company's human capital strategy and organizational development. Cokeker oversees talent acquisition, employee engagement, and performance management, fostering a dynamic and supportive work environment that aligns with DeFacto's brand values. This leadership position is crucial for attracting and retaining skilled professionals across all departments, from design and merchandising to retail operations and marketing. By championing employee growth and well-being, Yesim Cokeker ensures DeFacto has the talent necessary to drive innovation and achieve its business objectives. The Chief Human Resources Officer's focus on people development is integral to the company's sustained success and expansion in the fashion retail market.
    Yesim Cokeker

    Cerdai Ersoy - Chief Operations Officer

    Cerdai Ersoy, the Chief Operations Officer at DeFacto, manages the company's day-to-day operational efficiency and supply chain logistics. Ersoy oversees the seamless execution of business processes, ensuring timely product delivery and optimal resource utilization across DeFacto's extensive retail network. This role is critical for maintaining high standards of service and product availability for women's, men's, and babies' fashion, as well as accessories and cosmetics. By streamlining operations and implementing best practices, Cerdai Ersoy enhances the company's ability to respond effectively to market demands. The Chief Operations Officer's strategic oversight is fundamental to DeFacto's operational excellence and its capacity for scalable growth.

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    Frequently Asked Questions Regarding DeFacto Top Executives and Leadership Team

    Who leads DeFacto?
    DeFacto is led by Hiroki Takahashi (Chief Executive Officer), along with executives such as Hsan Ateş (Chairman & Chief Executive Officer) and Lauren Markham (Founder & Chief Executive Officer).
    Who is part of DeFacto’s executive team?
    The executive team of DeFacto includes leaders such as Hiroki Takahashi (Chief Executive Officer), Hsan Ateş (Chairman & Chief Executive Officer), Lauren Markham (Founder & Chief Executive Officer) and other senior executives.
    How many executives does DeFacto have?
    DeFacto has 7 executives leading key business areas.
    What roles are included in DeFacto’s leadership team?
    The leadership team of DeFacto includes roles such as Chief Executive Officer, Chairman & Chief Executive Officer, Founder & Chief Executive Officer, Chief Financial Officer, Chief Information Officer.