OSG Executive and Leadership Team

May, 2026

Leadership Overview

OSG has 10 executives leading key functions including strategy, technology, finance, operations, and regional management.

Driven by precision engineering, OSG is dedicated to advancing the cutting tool industry through innovation and quality, impacting global manufacturing with specialized solutions.

Leadership Roles at OSG

  • Chief Executive Officer - Ana Ivanic
  • Chief Financial Officer - Tamar Gol
  • Corporate Chief Operating Officer - Igal Yakov
  • President & General Manager - Gordon Hill
  • President - Norio Ishikawa
  • President - Takuma Aoyama
  • Chief Information Officer - Gautam Anne
  • Chief Technology Officer - Suresh Vashisth
  • Group Chief Information Officer & Chief Information Security Officer - Reuven Paz
  • Vice President Chief Technology Officer - Zvika Bar
  • Ana Ivanic - Chief Executive Officer

    Ana Ivanic, the Chief Executive Officer at OSG, directs the company's overarching strategy and global operations. Ivanic guides OSG's mission to manufacture and sell high-quality taps, drills, endmills, indexable tools, and rolling dies. This leadership role involves setting the vision for technological advancement and market expansion within the comprehensive cutting tool manufacturing sector. Ana Ivanic ensures alignment across all departments, driving the company's commitment to precision and innovation. The focus remains on enhancing product development and maintaining OSG's strong position in the industrial machinery market. Ivanic's strategic decisions shape the company's growth trajectory and operational excellence, reinforcing OSG's reputation for reliability and advanced manufacturing capabilities.
    Ana Ivanic

    Tamar Gol - Chief Financial Officer

    Tamar Gol, the Chief Financial Officer at OSG, manages the company's financial operations and strategic fiscal planning. Gol oversees all aspects of financial reporting, budgeting, and investment, ensuring the fiscal health of OSG's cutting tool manufacturing business. This position involves guiding financial strategies to support the production and sale of taps, drills, endmills, indexable tools, and rolling dies. Tamar Gol is responsible for optimizing financial performance and managing risk across the organization. The CFO's purview includes capital allocation, investor relations, and ensuring compliance with financial regulations. Gol's financial acumen is essential for driving sustainable growth and profitability for OSG in the global industrial machinery market.
    Tamar Gol

    Igal Yakov - Corporate Chief Operating Officer

    Igal Yakov, the Corporate Chief Operating Officer at OSG, oversees the company's day-to-day operational activities and efficiency improvements. Yakov manages the complex processes involved in the manufacturing and distribution of OSG's comprehensive range of cutting tools, including taps, drills, endmills, indexable tools, and rolling dies. This role is pivotal in ensuring seamless production workflows and supply chain optimization. Igal Yakov focuses on enhancing operational performance, driving productivity, and maintaining high standards of quality across all manufacturing facilities. The COO's responsibilities include resource management and implementing best practices to support OSG's global market presence. Yakov's operational leadership is key to achieving business objectives and sustaining competitive advantage.

    Gordon Hill - President & General Manager

    Gordon Hill, the President & General Manager at OSG, leads significant operational and strategic initiatives within the company. Hill directs key business functions, driving growth and market penetration for OSG's specialized cutting tools, including taps, drills, endmills, indexable tools, and rolling dies. This leadership position involves overseeing regional operations and ensuring alignment with corporate objectives. Gordon Hill focuses on enhancing customer relationships and expanding market reach. The President & General Manager's responsibilities include managing P&L, fostering a high-performance culture, and driving operational excellence. Hill's leadership is instrumental in achieving OSG's business goals and strengthening its position in the global manufacturing sector.

    Norio Ishikawa - President

    Norio Ishikawa, the President at OSG, holds a key leadership position responsible for driving strategic growth and operational oversight. Ishikawa guides the company's efforts in the manufacturing and sale of advanced cutting tools, such as taps, drills, endmills, indexable tools, and rolling dies. This role involves managing critical business segments and ensuring the effective execution of corporate strategies. Norio Ishikawa focuses on enhancing market presence and operational efficiency across OSG's global operations. The President's responsibilities include fostering innovation and maintaining high product quality standards. Ishikawa's leadership contributes to OSG's sustained success and its reputation for excellence in the cutting tool industry.

    Takuma Aoyama - President

    Takuma Aoyama, the President at OSG, directs significant aspects of the company's business strategy and operational management. Aoyama oversees critical functions related to the production and distribution of OSG's comprehensive cutting tool portfolio, including taps, drills, endmills, indexable tools, and rolling dies. This leadership role emphasizes driving market expansion and optimizing operational performance. Takuma Aoyama is dedicated to advancing OSG's technological capabilities and product offerings. The President's focus includes ensuring robust supply chain management and fostering strong customer partnerships. Aoyama's strategic direction supports OSG's commitment to delivering high-quality, innovative solutions to the global manufacturing industry.

    Gautam Anne - Chief Information Officer

    Gautam Anne, the Chief Information Officer at OSG, oversees the company's information technology infrastructure and digital strategy. Anne manages the implementation and maintenance of systems critical to OSG's manufacturing and sales operations, ensuring data integrity and system security. This role involves driving technological innovation to support the production of taps, drills, endmills, indexable tools, and rolling dies. Gautam Anne focuses on optimizing IT resources to enhance operational efficiency and support business growth. The CIO's responsibilities include developing robust cybersecurity measures and leveraging technology to streamline processes across the organization. Anne's leadership ensures that OSG's technological backbone effectively supports its global manufacturing objectives and market competitiveness.

    Suresh Vashisth - Chief Technology Officer

    Suresh Vashisth, the Chief Technology Officer at OSG, spearheads the company's technological innovation and product development initiatives. Vashisth directs research and development efforts focused on advancing the capabilities of OSG's cutting tools, including taps, drills, endmills, indexable tools, and rolling dies. This critical role involves exploring new materials, manufacturing processes, and design methodologies to maintain OSG's competitive edge. Suresh Vashisth ensures that the company's technological roadmap aligns with market demands and future industry trends. The CTO's focus extends to enhancing the performance and precision of OSG's product portfolio. Vashisth's technical leadership drives the creation of next-generation cutting solutions, solidifying OSG's position as a leader in advanced manufacturing technology.

    Reuven Paz - Group Chief Information Officer & Chief Information Security Officer

    Reuven Paz, the Group Chief Information Officer & Chief Information Security Officer at OSG, directs both the overall IT strategy and the company's cybersecurity posture. Paz is responsible for safeguarding OSG's digital assets and ensuring the resilience of its information systems, which are crucial for the manufacturing and sale of taps, drills, endmills, indexable tools, and rolling dies. This dual role involves implementing advanced security protocols and managing IT infrastructure across the group. Reuven Paz focuses on integrating technology solutions that enhance operational efficiency while mitigating cyber threats. The CISO's mandate includes developing comprehensive security policies and incident response plans. Paz's leadership ensures robust protection of sensitive data and uninterrupted business operations for OSG.
    Reuven Paz

    Zvika Bar - Vice President Chief Technology Officer

    Zvika Bar, the Vice President Chief Technology Officer at OSG, contributes significantly to the company's technological advancements and product innovation. Bar supports the Chief Technology Officer in driving research and development for OSG's cutting tool portfolio, encompassing taps, drills, endmills, indexable tools, and rolling dies. This position involves exploring emerging technologies and refining existing manufacturing techniques to enhance product performance and precision. Zvika Bar works to ensure that OSG's technological capabilities remain at the forefront of the industry. The VP CTO's focus includes the practical application of new technologies in production environments. Bar's technical expertise aids in developing cutting-edge solutions that meet evolving customer needs and market demands.

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    Frequently Asked Questions Regarding OSG Top Executives and Leadership Team

    Who leads OSG?
    OSG is led by Ana Ivanic (Chief Executive Officer), along with executives such as Tamar Gol (Chief Financial Officer) and Igal Yakov (Corporate Chief Operating Officer).
    Who is part of OSG’s executive team?
    The executive team of OSG includes leaders such as Ana Ivanic (Chief Executive Officer), Tamar Gol (Chief Financial Officer), Igal Yakov (Corporate Chief Operating Officer) and other senior executives.
    How many executives does OSG have?
    OSG has 10 executives leading key business areas.
    What roles are included in OSG’s leadership team?
    The leadership team of OSG includes roles such as Chief Executive Officer, Chief Financial Officer, Corporate Chief Operating Officer, President & General Manager, President.