TASAKI Executive and Leadership Team

June, 2026

Leadership Overview

TASAKI has 4 executives leading key functions including strategy, operations, marketing, and sales.

Driven by a commitment to excellence, TASAKI designs, develops, and sells exquisite jewelry, shaping the luxury market with timeless pieces and a global retail presence.

Leadership Roles at TASAKI

  • President and Chief Executive Officer - Toshikazu Tajima
  • 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 global business development. Overseeing all major strategic initiatives, Toshikazu Tajima ensures alignment with the company's mission to deliver exceptional diamond, pearl, and gemstone jewelry. This leadership role involves guiding the expansion of TASAKI's retail footprint across North America, Europe, Asia, and Oceania, including the management of online and physical stores. By optimizing operational efficiency and fostering innovation in product design and material sourcing, Tajima drives the company's market leadership. The President and Chief Executive Officer's responsibilities extend to cultivating key stakeholder relationships and ensuring sustained financial growth and brand integrity for TASAKI's diverse product lines, from rings and necklaces to timepieces and leather goods.

    Ogawa Takayuki - Chief Operating Officer

    Ogawa Takayuki, the Chief Operating Officer at TASAKI, executes the day-to-day operational framework supporting the company's global retail and product development activities. This executive manages the intricate supply chain for diamond, pearl, and gemstone sourcing, ensuring the consistent quality and ethical procurement of materials. Takayuki oversees the operational integration of TASAKI's extensive network of stores across Japan, the United States, Europe, China, Hong Kong, Taiwan, South Korea, and Malaysia, alongside the company's e-commerce platforms. By streamlining internal processes and enhancing logistical efficiency, the Chief Operating Officer directly impacts product delivery timelines and inventory management. Ogawa Takayuki's leadership ensures that the design and manufacturing of rings, necklaces, earrings, and other fine jewelry meet rigorous standards, contributing significantly to TASAKI's reputation for excellence and operational agility.

    Yusuke Mori - President

    Yusuke Mori, the President at TASAKI, drives strategic sales initiatives and cultivates key business relationships across the company's global retail network. This executive focuses on expanding market penetration for TASAKI's diamond, pearl, and gemstone jewelry, overseeing sales performance in regions including Japan, the United States, Europe, and various Asian markets. Mori directs the implementation of sales strategies aimed at increasing revenue from product categories such as rings, necklaces, earrings, timepieces, and leather goods. By fostering strong partnerships with distributors and managing the sales team's performance, the President ensures consistent achievement of commercial objectives. Yusuke Mori's leadership is critical in translating TASAKI's brand value into tangible sales growth and reinforcing the company's position as a premier provider of luxury jewelry worldwide.

    Yoshikazu Yamada - Vice President & Chief Marketing Officer

    Yoshikazu Yamada, the Vice President & Chief Marketing Officer at TASAKI, architects the global brand strategy and market positioning for the company's luxury jewelry and timepieces. This executive spearheads all marketing campaigns, digital initiatives, and public relations efforts designed to enhance brand visibility and customer engagement across key international markets. Yamada directs the development of compelling narratives around TASAKI's diamond, pearl, and gemstone collections, ensuring resonance with target demographics in North America, Europe, and Asia. By analyzing market trends and consumer behavior, the Vice President & Chief Marketing Officer identifies new growth opportunities and optimizes promotional activities for rings, necklaces, earrings, and accessories. Yoshikazu Yamada's strategic oversight ensures that TASAKI's brand message consistently communicates quality, craftsmanship, and sophisticated design to a worldwide audience.

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    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 Ogawa Takayuki (Chief Operating Officer) and Yusuke Mori (President).
    Who is part of TASAKI’s executive team?
    The executive team of TASAKI includes leaders such as Toshikazu Tajima (President and Chief Executive Officer), Ogawa Takayuki (Chief Operating Officer), Yusuke Mori (President) and other senior executives.
    How many executives does TASAKI have?
    TASAKI has 4 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 Operating Officer, President, Vice President & Chief Marketing Officer.