OSG Executive and Leadership Team

July, 2026

Leadership Overview

OSG has 5 executives leading key functions including strategy, finance, operations, technology, and global leadership.

Driven by precision engineering, OSG is dedicated to advancing manufacturing capabilities through innovative cutting tool solutions, solidifying its global market presence.

Leadership Roles at OSG

  • Chief Executive Officer - Ana Ivanic
  • Chief Financial Officer - Tamar Gol
  • Chief Operating Officer - Nobuaki Osawa
  • President - Norio Ishikawa
  • 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 market positioning. Ivanic guides the development and execution of long-term business objectives, ensuring OSG's continued leadership in the comprehensive cutting tool manufacturing sector. This executive role involves fostering innovation across all product lines, including taps, drills, endmills, indexable tools, and rolling dies. Ana Ivanic oversees the integration of advanced manufacturing techniques and market intelligence to drive sustainable growth and operational excellence. The Chief Executive Officer's focus remains on expanding OSG's reach and impact within the industrial machinery landscape, particularly from its base in Aichi, Japan. By championing a culture of precision and quality, Ivanic ensures that OSG's offerings consistently meet and exceed industry demands, reinforcing the company's reputation for reliability and cutting-edge technology.
    Ana Ivanic

    Tamar Gol - Chief Financial Officer

    Tamar Gol, the Chief Financial Officer at OSG, manages all financial operations and strategic fiscal planning. Gol oversees budgeting, forecasting, and financial reporting, ensuring robust fiscal health for the cutting tool manufacturer. This leadership position involves optimizing financial performance and resource allocation across OSG's diverse product lines, from taps and drills to endmills and indexable tools. Tamar Gol directs investment strategies and risk management initiatives to support the company's expansion and operational efficiency. The Chief Financial Officer's responsibilities extend to maintaining strong relationships with financial institutions and stakeholders, safeguarding the company's assets. By implementing stringent financial controls and driving cost-effective measures, Gol ensures OSG's sustained profitability and its capacity to invest in research and development for future innovations in manufacturing technology.
    Tamar Gol

    Nobuaki Osawa - Chief Operating Officer

    Nobuaki Osawa, the Chief Operating Officer at OSG, directs the company's global manufacturing and operational efficiency. Osawa oversees the production processes for OSG's comprehensive range of cutting tools, including taps, drills, endmills, indexable tools, and rolling dies, ensuring adherence to stringent quality standards. This executive role involves optimizing supply chain logistics and manufacturing workflows to enhance productivity and reduce lead times. Nobuaki Osawa drives initiatives focused on operational excellence and the implementation of advanced manufacturing technologies within OSG's facilities. The Chief Operating Officer's strategic focus is on scaling production capabilities to meet increasing global demand while maintaining the precision and reliability OSG is known for. By streamlining operations and fostering a culture of continuous improvement, Osawa ensures OSG's manufacturing prowess supports its market leadership in Japan and internationally.

    Norio Ishikawa - President

    Norio Ishikawa, the President at OSG, leads the company's strategic direction and global market expansion initiatives. Ishikawa oversees the overall business operations, ensuring alignment with OSG's mission to provide comprehensive cutting tool solutions. This executive position involves fostering key relationships with international partners and driving growth across diverse geographical markets. Norio Ishikawa directs the implementation of corporate strategies aimed at enhancing OSG's brand presence and market share for its extensive product line, including taps, drills, endmills, indexable tools, and rolling dies. The President's focus remains on cultivating a dynamic business environment that supports innovation and operational excellence. By championing OSG's commitment to quality and customer satisfaction, Ishikawa reinforces the company's standing as a premier manufacturer in the industrial machinery sector.

    Zvika Bar - Vice President Chief Technology Officer

    Zvika Bar, the Vice President Chief Technology Officer at OSG, spearheads technological innovation and product development. Bar guides the research and development efforts for OSG's cutting tool portfolio, focusing on advancements in materials science and precision engineering for taps, drills, endmills, indexable tools, and rolling dies. This critical role involves identifying and integrating emerging technologies to enhance product performance and manufacturing processes. Zvika Bar oversees the technical roadmap, ensuring OSG remains at the forefront of cutting tool technology. The Vice President Chief Technology Officer's mandate includes fostering collaboration between engineering teams and production to translate cutting-edge concepts into market-ready solutions. By driving technological superiority, Bar ensures OSG maintains its competitive edge and delivers superior value to its global customer base.

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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 Nobuaki Osawa (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), Nobuaki Osawa (Chief Operating Officer) and other senior executives.
    How many executives does OSG have?
    OSG has 5 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, Chief Operating Officer, President, Vice President Chief Technology Officer.