HORIBA Executive and Leadership Team

August, 2026

Leadership Overview

HORIBA has 5 executives leading key functions including financial strategy, operational management, technical service, regional market expansion, and corporate governance.

Focused on precision measurement and analytical excellence, HORIBA delivers advanced instrumentation for automobile exhaust, environmental monitoring, and scientific research to global markets.

Leadership Roles at HORIBA

  • Chief Financial Officer & Head of Shared Services - Sanjay Dubey
  • President & Chief Operating Officer - Masayuki Adachi
  • Senior Corporate Officer & President (HORIBA Techno Service) - Hiroo Chihara
  • Senior Corporate Officer, HORIBA Ltd & President, HORIBA (Japan & India) - Rajeev Gautam
  • President & Director - Antoni Budiman
  • Sanjay Dubey - Chief Financial Officer & Head of Shared Services

    Sanjay Dubey, the Chief Financial Officer & Head of Shared Services at HORIBA, manages global fiscal health and internal administrative infrastructure. Overseeing capital allocation and financial reporting, the Chief Financial Officer & Head of Shared Services ensures alignment with long-term growth objectives for precision measurement instruments. This leadership role involves optimizing shared service centers to drive operational efficiency across international manufacturing sites. By streamlining cross-departmental workflows, Sanjay Dubey directly impacts the fiscal stability of the organization. The Chief Financial Officer & Head of Shared Services maintains rigorous oversight of budgetary compliance while supporting the expansion of analytical product lines. Through disciplined financial planning, Dubey secures the resources necessary for sustained innovation in environmental and medical testing sectors. This executive maintains constant communication with the board regarding liquidity and investment strategies, ensuring the company remains competitive within the global manufacturing landscape.

    Masayuki Adachi - President & Chief Operating Officer

    Masayuki Adachi, the President & Chief Operating Officer at HORIBA, directs daily business activities and long-term operational strategy. Overseeing the manufacturing of precision instruments for automobile exhaust and scientific analysis, the President & Chief Operating Officer ensures seamless production cycles across global facilities. This leadership role involves coordinating between engineering teams and market-facing divisions to maintain high quality standards. By refining supply chain logistics, Masayuki Adachi directly impacts the efficiency of the entire product portfolio. The President & Chief Operating Officer monitors performance metrics to identify opportunities for process improvement in environmental and medical applications. Adachi drives the execution of corporate initiatives, ensuring that manufacturing output meets the rigorous demands of international clients. Through consistent operational oversight, the President & Chief Operating Officer fosters a culture of technical precision and reliability, positioning the company as a leader in the measurement and analysis industry.

    Hiroo Chihara - Senior Corporate Officer & President (HORIBA Techno Service)

    Hiroo Chihara, the Senior Corporate Officer & President (HORIBA Techno Service) at HORIBA, manages the lifecycle support and maintenance services for precision analytical instruments. Overseeing the technical service division, the Senior Corporate Officer & President (HORIBA Techno Service) ensures that clients receive expert maintenance for automobile exhaust and scientific testing equipment. This leadership role involves developing service protocols that enhance instrument longevity and performance accuracy. By expanding the reach of technical support teams, Hiroo Chihara directly impacts customer satisfaction and long-term retention. The Senior Corporate Officer & President (HORIBA Techno Service) coordinates with regional service hubs to provide rapid response capabilities for complex measurement systems. Through strategic management of service operations, Chihara strengthens the company's reputation for reliability in environmental and medical sectors. This executive drives the integration of digital diagnostic tools, ensuring that the service organization remains at the forefront of technical innovation and operational excellence.
    Hiroo Chihara

    Rajeev Gautam - Senior Corporate Officer, HORIBA Ltd & President, HORIBA (Japan & India)

    Rajeev Gautam, the Senior Corporate Officer, HORIBA Ltd & President, HORIBA (Japan & India) at HORIBA, directs market expansion and operational strategy across key Asian territories. Overseeing regional business development, the Senior Corporate Officer, HORIBA Ltd & President, HORIBA (Japan & India) ensures that precision measurement solutions meet the specific needs of local industrial and scientific sectors. This leadership role involves managing cross-border collaborations to leverage manufacturing expertise in both Japan and India. By aligning regional sales targets with global corporate goals, Rajeev Gautam directly impacts the company's market share in the automotive and environmental testing segments. The Senior Corporate Officer, HORIBA Ltd & President, HORIBA (Japan & India) fosters strong relationships with local stakeholders to facilitate growth in emerging markets. Through strategic oversight of regional operations, Gautam ensures that the company maintains its competitive edge, delivering high-performance analytical instruments to a diverse and expanding client base.

    Antoni Budiman - President & Director

    Antoni Budiman, the President & Director at HORIBA, provides high-level governance and strategic direction for the organization. Overseeing the alignment of corporate vision with product development, the President & Director ensures that the company continues to innovate in the field of precision measurement and analysis. This leadership role involves guiding the board on long-term investment in medical and scientific instrumentation. By championing research and development initiatives, Antoni Budiman directly impacts the technological advancement of the entire product suite. The President & Director maintains a focus on sustainable growth, ensuring that the company's environmental and analytical solutions remain relevant in a changing global market. Through rigorous oversight of corporate policy, Budiman secures the company's position as a trusted partner for scientific research and industrial testing. This executive drives the strategic agenda, ensuring that all business units operate with a unified purpose and commitment to technical excellence.

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    Frequently Asked Questions Regarding HORIBA Top Executives and Leadership Team

    Who leads HORIBA?
    HORIBA is led by Sanjay Dubey (Chief Financial Officer & Head of Shared Services), along with executives such as Masayuki Adachi (President & Chief Operating Officer) and Hiroo Chihara (Senior Corporate Officer & President (HORIBA Techno Service)).
    Who is part of HORIBA’s executive team?
    The executive team of HORIBA includes leaders such as Sanjay Dubey (Chief Financial Officer & Head of Shared Services), Masayuki Adachi (President & Chief Operating Officer), Hiroo Chihara (Senior Corporate Officer & President (HORIBA Techno Service)) and other senior executives.
    How many executives does HORIBA have?
    HORIBA has 5 executives leading key business areas.
    What roles are included in HORIBA’s leadership team?
    The leadership team of HORIBA includes roles such as Chief Financial Officer & Head of Shared Services, President & Chief Operating Officer, Senior Corporate Officer & President (HORIBA Techno Service), Senior Corporate Officer, HORIBA Ltd & President, HORIBA (Japan & India), President & Director.