TASAKI Executive and Leadership Team

July, 2026

Leadership Overview

TASAKI has 5 executives leading key functions including strategy, operations, marketing, design, and finance.

Driven by a commitment to exquisite craftsmanship, TASAKI is dedicated to designing and selling high-quality jewelry and timepieces, impacting the global luxury market through its extensive retail presence.

Leadership Roles at TASAKI

  • President and Chief Executive Officer - Toshikazu Tajima
  • Chief Designer and Chief Financial Officer - Emily Johnson
  • Chief Operating Officer - Ogawa Takayuki
  • President - Yusuke Mori
  • Vice President & Chief Marketing Officer - Yoshikazu Yamada
  • Toshikazu Tajima - President and Chief Executive Officer

    Toshikazu Tajima, the President and Chief Executive Officer at TASAKI, directs the overarching corporate strategy and operational execution. This leadership role involves guiding the company's global expansion and ensuring alignment with market demands for diamond, pearl, and gemstone jewelry. Tajima oversees the development and implementation of business initiatives that drive revenue growth across all product categories, including rings, necklaces, and earrings. By fostering innovation in product design and retail experience, Toshikazu Tajima ensures TASAKI maintains its position as a premier luxury jewelry provider. The executive's focus extends to optimizing financial performance and enhancing shareholder value through strategic decision-making. This involves rigorous market analysis and the cultivation of strong international partnerships, particularly in key markets across the United States, Europe, and Asia.

    Emily Johnson - Chief Designer and Chief Financial Officer

    Emily Johnson, the Chief Designer and Chief Financial Officer at TASAKI, uniquely bridges creative vision with fiscal responsibility, overseeing both the aesthetic direction and financial health of the company. Johnson leads the design teams responsible for creating innovative and exquisite jewelry collections, including diamond, pearl, and gemstone pieces, while simultaneously managing all financial planning, reporting, and investment strategies. This dual role ensures that creative endeavors are financially viable and that the company's resources are allocated effectively to support design innovation and market expansion. By integrating financial acumen with a deep understanding of design trends, Emily Johnson drives profitability and enhances the value proposition of TASAKI's offerings. The executive's oversight extends to managing budgets for product development, marketing, and retail operations across global markets, ensuring fiscal discipline and strategic growth.

    Ogawa Takayuki - Chief Operating Officer

    Ogawa Takayuki, the Chief Operating Officer at TASAKI, manages the day-to-day operational efficiency and supply chain logistics for the company's diverse product lines. This executive ensures the seamless integration of design, manufacturing, and distribution processes for jewelry and timepieces. Takayuki oversees the operational aspects of TASAKI's retail presence, including stores in the United States, Europe, Japan, China, Hong Kong, Taiwan, South Korea, and Malaysia, as well as online platforms. By optimizing inventory management and streamlining production, Ogawa Takayuki supports the company's ability to deliver high-quality diamond, pearl, and gemstone products to a global clientele. The COO's responsibilities include implementing operational improvements that enhance customer satisfaction and drive profitability. This leadership involves coordinating cross-functional teams to achieve strategic business objectives and maintain the integrity of TASAKI's brand reputation.

    Yusuke Mori - President

    Yusuke Mori, the President at TASAKI, drives strategic initiatives and operational excellence across the company's diverse business segments. This leadership position involves guiding the development and execution of corporate strategies aimed at expanding market reach and enhancing product offerings, including diamond, pearl, and gemstone jewelry. Mori oversees key functional areas, ensuring alignment with the company's mission to deliver high-quality luxury goods. By fostering a culture of innovation and collaboration, Yusuke Mori supports the continuous improvement of TASAKI's products and services. The executive's responsibilities include managing relationships with stakeholders and ensuring the company's financial stability and growth. This role is pivotal in navigating the competitive global jewelry market and reinforcing TASAKI's reputation for craftsmanship and design.

    Yoshikazu Yamada - Vice President & Chief Marketing Officer

    Yoshikazu Yamada, the Vice President & Chief Marketing Officer at TASAKI, architects and executes comprehensive marketing strategies to enhance brand visibility and drive consumer engagement. This role involves overseeing all promotional activities, advertising campaigns, and digital marketing initiatives for TASAKI's extensive range of jewelry and timepieces. Yamada directs market research efforts to identify emerging trends and consumer preferences within the luxury goods sector, informing product development and sales strategies. By cultivating a strong brand narrative, Yoshikazu Yamada ensures TASAKI resonates with its target audience across key international markets, including the United States, Europe, and Asia. The executive's focus includes managing the marketing budget, analyzing campaign performance, and fostering customer loyalty through innovative outreach programs. This leadership position is critical for expanding market share and reinforcing TASAKI's premium positioning in the global jewelry industry.

    Explore Leadership Teams in Jewelry & Watch Retail

    Frequently Asked Questions Regarding TASAKI Top Executives and Leadership Team

    Who leads TASAKI?
    TASAKI is led by Toshikazu Tajima (President and Chief Executive Officer), along with executives such as Emily Johnson (Chief Designer and Chief Financial Officer) and Ogawa Takayuki (Chief Operating Officer).
    Who is part of TASAKI’s executive team?
    The executive team of TASAKI includes leaders such as Toshikazu Tajima (President and Chief Executive Officer), Emily Johnson (Chief Designer and Chief Financial Officer), Ogawa Takayuki (Chief Operating Officer) and other senior executives.
    How many executives does TASAKI have?
    TASAKI has 5 executives leading key business areas.
    What roles are included in TASAKI’s leadership team?
    The leadership team of TASAKI includes roles such as President and Chief Executive Officer, Chief Designer and Chief Financial Officer, Chief Operating Officer, President, Vice President & Chief Marketing Officer.