MODEC Executive and Leadership Team

September, 2026

Leadership Overview

MODEC has 10 executives leading key functions including corporate strategy, offshore operations, digital infrastructure, and revenue management.

Focused on engineering excellence, MODEC delivers advanced floating production solutions to the global offshore oil and gas sector while maintaining a commitment to sustainable energy infrastructure and operational reliability across international markets.

Leadership Roles at MODEC

  • President & Chief Executive Officer - Brian Kalamanka
  • Chief Executive Officer, President & Representative Director - Hirohiko Miyata
  • Managing Director & Chief Operating Officer - Shashank Karve
  • Executive Officer, Chief Information Officer - Chiyoko Takato
  • Executive Secretary To Vice President, Head of Support and Chief Technology Officer - Li Tan
  • Chief Revenue Officer, Control Room & Operator - Antonio Viletiesilva
  • Chief Revenue Officer, Topside Subsea & Chief Revenue Officer - Washington Soeiro
  • Control Room Operator & Chief Revenue Officer - Erik Silva
  • Chief Revenue Officer, Operador DE Sala DE Controle - Fabrício Jorge
  • Deputy Director - Fumio Imai
  • Brian Kalamanka - President & Chief Executive Officer

    Brian Kalamanka, the President & Chief Executive Officer at MODEC, directs the overarching corporate strategy for global offshore floating production assets. This executive manages the alignment of engineering capabilities with the complex demands of the international oil and gas market. By overseeing long-term capital allocation and risk management, Kalamanka ensures the organization maintains a competitive edge in deepwater project delivery. The President & Chief Executive Officer coordinates with the board to drive sustainable growth and operational efficiency across all regional business units. Through rigorous oversight of project lifecycles, the executive secures the financial health of the company while fostering innovation in floating production technology. Brian Kalamanka maintains a focus on expanding the global footprint of the firm, ensuring that every offshore solution meets the highest standards of safety and technical performance required by major energy clients worldwide.

    Hirohiko Miyata - Chief Executive Officer, President & Representative Director

    Hirohiko Miyata, the Chief Executive Officer, President & Representative Director at MODEC, governs the strategic direction and corporate governance of the organization. This leader architects the vision for floating production, storage, and offloading solutions, ensuring that the company remains the global leader in offshore energy infrastructure. By managing relationships with key stakeholders and international partners, Miyata drives the expansion of the firm into emerging offshore markets. The Chief Executive Officer, President & Representative Director oversees the integration of advanced engineering practices with operational excellence to maximize asset performance for clients. Hirohiko Miyata ensures that the corporate culture prioritizes safety, technical precision, and environmental responsibility. Through the implementation of robust management frameworks, the executive secures the long-term viability of the business, positioning the firm as the primary choice for complex offshore projects across diverse geographic regions and challenging maritime environments.
    Hirohiko Miyata

    Shashank Karve - Managing Director & Chief Operating Officer

    Shashank Karve, the Managing Director & Chief Operating Officer at MODEC, directs the global operational activities and the execution of floating production projects. This leader oversees the entire lifecycle of offshore assets, from initial engineering and construction to long-term operation and maintenance. By managing the integration of regional operations, Karve ensures that the company maintains consistent quality and safety standards across all international markets. The Managing Director & Chief Operating Officer collaborates with the executive team to align operational capabilities with the strategic goals of the firm. Shashank Karve focuses on driving efficiency and innovation in project delivery, ensuring that the company remains the preferred partner for complex offshore energy solutions. Through the oversight of operational performance and resource management, the executive supports the overall growth and market leadership of the organization, ensuring that every project contributes to the long-term success of the business.

    Chiyoko Takato - Executive Officer, Chief Information Officer

    Chiyoko Takato, the Executive Officer, Chief Information Officer at MODEC, architects the digital infrastructure and cybersecurity frameworks necessary for modern offshore operations. This leader oversees the implementation of advanced data analytics and information systems that support the monitoring of floating production assets. By driving the digital transformation of the company, Takato ensures that real-time data informs critical decision-making processes for offshore projects. The Executive Officer, Chief Information Officer manages the integration of secure communication networks across global operations, protecting sensitive technical data from emerging threats. Chiyoko Takato collaborates with engineering teams to deploy innovative software solutions that enhance the efficiency of offshore oil and gas production. Through the strategic management of information technology, the executive supports the overall business model, ensuring that the firm leverages cutting-edge technology to maintain its position as a leader in the offshore energy industry.

    Li Tan - Executive Secretary To Vice President, Head of Support and Chief Technology Officer

    Li Tan, the Executive Secretary To Vice President, Head of Support and Chief Technology Officer at MODEC, directs the technological innovation and support services that underpin the company's floating production solutions. This executive oversees the research and development of new engineering technologies, ensuring that the firm remains at the forefront of offshore industry advancements. By managing the support infrastructure, Tan ensures that technical teams have the resources required to execute complex projects efficiently. The Executive Secretary To Vice President, Head of Support and Chief Technology Officer coordinates with engineering departments to refine the design and functionality of offshore assets. Li Tan drives the adoption of sustainable technologies, focusing on reducing the environmental impact of oil and gas extraction. Through the oversight of technical support and innovation, the executive ensures that the company delivers high-performance solutions that meet the evolving needs of global energy clients.

    Antonio Viletiesilva - Chief Revenue Officer, Control Room & Operator

    Antonio Viletiesilva, the Chief Revenue Officer, Control Room & Operator at MODEC, manages the revenue streams associated with the real-time monitoring and control of offshore production assets. This executive oversees the operational efficiency of control rooms, ensuring that production targets are met through precise management of floating systems. By optimizing the performance of control room operators, Viletiesilva drives the profitability of offshore projects. The Chief Revenue Officer, Control Room & Operator collaborates with technical teams to implement advanced monitoring protocols that minimize downtime and maximize output. Antonio Viletiesilva focuses on the financial outcomes of operational activities, ensuring that the company captures maximum value from its offshore assets. Through the integration of control room operations with revenue management strategies, the executive supports the overall growth of the firm, providing clients with reliable and high-performing production solutions in the competitive offshore oil and gas market.

    Washington Soeiro - Chief Revenue Officer, Topside Subsea & Chief Revenue Officer

    Washington Soeiro, the Chief Revenue Officer, Topside Subsea & Chief Revenue Officer at MODEC, directs the revenue generation strategies specifically focused on topside and subsea engineering services. This leader oversees the commercial aspects of complex subsea infrastructure projects, ensuring that the company secures profitable contracts in the offshore sector. By managing the alignment of topside engineering capabilities with client requirements, Soeiro drives the financial success of large-scale maritime developments. The Chief Revenue Officer, Topside Subsea & Chief Revenue Officer collaborates with project managers to optimize the delivery of subsea solutions, ensuring that technical excellence translates into strong revenue performance. Washington Soeiro focuses on expanding the market share of the firm in the subsea domain, leveraging deep technical knowledge to provide value-added services. Through the strategic management of topside and subsea revenue streams, the executive supports the long-term financial stability and growth of the organization.

    Erik Silva - Control Room Operator & Chief Revenue Officer

    Erik Silva, the Control Room Operator & Chief Revenue Officer at MODEC, manages the intersection of daily operational control and revenue optimization for offshore floating assets. This executive oversees the technical performance of control room systems, ensuring that production processes remain within optimal parameters to maximize financial returns. By analyzing operational data, Silva identifies opportunities to improve the efficiency of offshore production, directly impacting the revenue generated by each asset. The Control Room Operator & Chief Revenue Officer coordinates with field teams to ensure that operational adjustments align with the broader commercial goals of the company. Erik Silva focuses on the reliability of production systems, ensuring that the firm maintains its reputation for consistent performance in the offshore oil and gas industry. Through the management of control room activities and revenue-focused initiatives, the executive ensures that the company achieves its financial targets while maintaining high operational standards.

    Fabrício Jorge - Chief Revenue Officer, Operador DE Sala DE Controle

    Fabrício Jorge, the Chief Revenue Officer, Operador DE Sala DE Controle at MODEC, directs the revenue strategies linked to the precise operation of control room systems for floating production units. This executive oversees the technical staff responsible for monitoring offshore assets, ensuring that every operational decision supports the financial objectives of the firm. By optimizing the workflow within the control room, Jorge enhances the productivity of offshore projects, leading to increased revenue generation. The Chief Revenue Officer, Operador DE Sala DE Controle collaborates with engineering teams to implement advanced control technologies that improve asset uptime and performance. Fabrício Jorge focuses on the commercial impact of operational excellence, ensuring that the company delivers superior value to its clients in the offshore oil and gas sector. Through the strategic oversight of control room operations and revenue management, the executive drives the growth and profitability of the organization.

    Fumio Imai - Deputy Director

    Fumio Imai, the Deputy Director at MODEC, supports the executive leadership team in executing complex offshore project initiatives. This role involves the direct supervision of operational workflows and the optimization of internal processes to ensure project delivery remains on schedule. By analyzing performance metrics across various floating production assets, the Deputy Director identifies opportunities for efficiency gains and cost reduction. Imai collaborates with department heads to align technical resources with the specific requirements of offshore oil and gas clients. Fumio Imai maintains a focus on operational excellence, ensuring that all project phases adhere to strict safety protocols and quality standards. Through the management of cross-functional teams, the executive facilitates seamless communication between engineering, procurement, and construction departments. This leadership position drives the successful execution of large-scale maritime projects, reinforcing the reputation of the firm for reliability and technical expertise in the global energy sector.

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    Frequently Asked Questions Regarding MODEC Top Executives and Leadership Team

    Who leads MODEC?
    MODEC is led by Brian Kalamanka (President & Chief Executive Officer), along with executives such as Hirohiko Miyata (Chief Executive Officer, President & Representative Director) and Shashank Karve (Managing Director & Chief Operating Officer).
    Who is part of MODEC’s executive team?
    The executive team of MODEC includes leaders such as Brian Kalamanka (President & Chief Executive Officer), Hirohiko Miyata (Chief Executive Officer, President & Representative Director), Shashank Karve (Managing Director & Chief Operating Officer) and other senior executives.
    How many executives does MODEC have?
    MODEC has 10 executives leading key business areas.
    What roles are included in MODEC’s leadership team?
    The leadership team of MODEC includes roles such as President & Chief Executive Officer, Chief Executive Officer, President & Representative Director, Managing Director & Chief Operating Officer, Executive Officer, Chief Information Officer, Executive Secretary To Vice President, Head of Support and Chief Technology Officer.