Harry Winston Executive and Leadership Team

July, 2026

Leadership Overview

Harry Winston has 7 executives leading key functions including strategy, marketing, finance, and regional operations.

Driven by a legacy of exquisite craftsmanship, Harry Winston is dedicated to maintaining its position as a premier jeweler and watchmaker, shaping the luxury market through unparalleled artistry and client engagement.

Leadership Roles at Harry Winston

  • Chief Executive Officer - Nayla Hayek
  • Deputy Chief Financial Officer - Joanna Yang
  • Chief Financial Officer & Vice President, Harry Winston Diamond Corporate - Alan Mayne
  • Director, Finance & Chief Financial Officer - Keiichi Kasami
  • Group Chief Financial Officer - Robert Scott
  • President, Harry Winston (Japan) - Mayumi Kohno
  • Chief Marketing Officer - Mayo Jo
  • Nayla Hayek - Chief Executive Officer

    Nayla Hayek, the Chief Executive Officer at Harry Winston, directs the overarching strategy and operational execution for the esteemed jeweler and watchmaker. This leadership role involves guiding the company's global expansion and ensuring brand integrity across all markets. Hayek oversees the integration of innovative design with traditional craftsmanship, a cornerstone of Harry Winston's market differentiation. The Chief Executive Officer's responsibilities extend to fostering key relationships with stakeholders and driving the company's financial performance. By championing a vision of enduring luxury, Nayla Hayek ensures the continued legacy and market leadership of Harry Winston in the competitive high-end jewelry sector. This executive's focus remains on elevating the brand's global presence and product excellence.

    Joanna Yang - Deputy Chief Financial Officer

    Joanna Yang, the Deputy Chief Financial Officer at Harry Winston, supports the financial strategy and operational integrity of the luxury brand. This executive assists in managing the company's financial planning, budgeting, and forecasting processes, ensuring fiscal discipline across departments. Yang's responsibilities include contributing to the analysis of financial performance, identifying areas for cost optimization, and supporting investment decisions. The Deputy Chief Financial Officer plays a crucial part in maintaining robust internal controls and ensuring compliance with financial regulations. By collaborating closely with the Chief Financial Officer and other senior leaders, Joanna Yang helps safeguard the company's assets and drive sustainable profitability. This role is vital for maintaining the financial health of Harry Winston's global operations.

    Alan Mayne - Chief Financial Officer & Vice President, Harry Winston Diamond Corporate

    Alan Mayne, the Chief Financial Officer & Vice President, Harry Winston Diamond Corporate at Harry Winston, directs the comprehensive financial operations and strategic fiscal planning for the company. This executive oversees all aspects of financial management, including accounting, treasury, tax, and investor relations, ensuring the fiscal health and stability of the organization. Mayne's leadership is critical in managing the financial implications of Harry Winston's diamond sourcing and corporate structure. The Chief Financial Officer & Vice President, Harry Winston Diamond Corporate drives initiatives to optimize profitability, manage risk, and support long-term growth objectives. By providing expert financial guidance, Alan Mayne ensures alignment with corporate strategy and upholds the highest standards of financial governance, reinforcing Harry Winston's position in the global luxury market.

    Keiichi Kasami - Director, Finance & Chief Financial Officer

    Keiichi Kasami, the Director, Finance & Chief Financial Officer at Harry Winston, oversees the financial health and strategic fiscal direction of the company. This executive manages all financial planning, accounting, and reporting functions, ensuring robust fiscal management across global operations. Kasami's role involves developing financial strategies that support Harry Winston's growth objectives and maintain its status as a premier jeweler and watchmaker. The Director, Finance & Chief Financial Officer is responsible for optimizing resource allocation, managing financial risks, and ensuring compliance with all relevant regulations. By providing critical financial insights, Keiichi Kasami enables informed decision-making, driving operational efficiency and contributing to the sustained success of the Harry Winston brand. This leadership ensures financial integrity.

    Robert Scott - Group Chief Financial Officer

    Robert Scott, the Group Chief Financial Officer at Harry Winston, leads the financial strategy and management for the entire organization. This executive is responsible for overseeing all financial planning, accounting, treasury, and reporting functions, ensuring the fiscal integrity and profitability of the company. Scott's leadership guides the financial framework that supports Harry Winston's global operations and expansion initiatives. The Group Chief Financial Officer plays a pivotal role in capital allocation, risk management, and driving financial performance improvements. By collaborating with executive leadership, Robert Scott ensures that financial decisions align with the company's strategic goals, reinforcing Harry Winston's position as a leader in the luxury jewelry and watchmaking industry. This executive ensures robust financial governance.

    Mayumi Kohno - President, Harry Winston (Japan)

    Mayumi Kohno, the President, Harry Winston (Japan) at Harry Winston, directs the strategic operations and market presence for the brand within Japan. This executive oversees all aspects of the business in this key region, including sales, marketing, and client relations, ensuring alignment with global brand standards. Kohno's leadership focuses on enhancing Harry Winston's reputation and market share in Japan through tailored strategies and exceptional customer experiences. The President, Harry Winston (Japan) is responsible for driving revenue growth and operational excellence within the Japanese market. By understanding local consumer preferences and market dynamics, Mayumi Kohno strengthens the brand's connection with its clientele, contributing significantly to the company's overall success and reinforcing its status as a premier luxury jeweler and watchmaker. This role ensures regional prominence.

    Mayo Jo - Chief Marketing Officer

    Mayo Jo, the Chief Marketing Officer at Harry Winston, architects and executes comprehensive marketing strategies that amplify the brand's prestige and reach. This executive oversees all global branding initiatives, digital marketing campaigns, and public relations efforts, ensuring consistent messaging across diverse platforms. Jo's role involves translating the company's heritage of exquisite jewelry and watchmaking into compelling narratives that resonate with a discerning clientele. The Chief Marketing Officer drives customer engagement through targeted campaigns and strategic partnerships, enhancing brand visibility and desirability. By analyzing market trends and consumer behavior, Mayo Jo positions Harry Winston products effectively, supporting sales growth and reinforcing the brand's status as a symbol of luxury and exceptional craftsmanship. This leadership ensures the brand's allure endures.

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    Frequently Asked Questions Regarding Harry Winston Top Executives and Leadership Team

    Who leads Harry Winston?
    Harry Winston is led by Nayla Hayek (Chief Executive Officer), along with executives such as Joanna Yang (Deputy Chief Financial Officer) and Alan Mayne (Chief Financial Officer & Vice President, Harry Winston Diamond Corporate).
    Who is part of Harry Winston’s executive team?
    The executive team of Harry Winston includes leaders such as Nayla Hayek (Chief Executive Officer), Joanna Yang (Deputy Chief Financial Officer), Alan Mayne (Chief Financial Officer & Vice President, Harry Winston Diamond Corporate) and other senior executives.
    How many executives does Harry Winston have?
    Harry Winston has 7 executives leading key business areas.
    What roles are included in Harry Winston’s leadership team?
    The leadership team of Harry Winston includes roles such as Chief Executive Officer, Deputy Chief Financial Officer, Chief Financial Officer & Vice President, Harry Winston Diamond Corporate, Director, Finance & Chief Financial Officer, Group Chief Financial Officer.