HASEKO Executive and Leadership Team

November, 2026

Leadership Overview

HASEKO has 6 executives leading key functions including construction management, condominium development, international expansion, corporate strategy, sales operations, and maintenance services.

Focused on delivering high-quality residential infrastructure, HASEKO maintains a commitment to excellence in the Japanese housing market while driving sustainable growth through a vertically integrated business model across Asia and North America.

Leadership Roles at HASEKO

  • President & Representative Director - Satoshi Kumano
  • Senior Operating Officer - Tsunehisa Mitamura
  • Senior Operating Officer - Ryoichi Hamada
  • Senior Operating Officer - Hirohito Tamura
  • Senior Operating Officer - Syoji Naraoka
  • Senior Operating Officer - Yutaka Okada
  • Satoshi Kumano - President & Representative Director

    Satoshi Kumano, the President & Representative Director at HASEKO, architects the overarching corporate strategy and long-term vision for the organization. Overseeing the expansion into international markets, the President & Representative Director ensures that the company maintains its competitive edge in the global construction sector. Kumano manages the relationship with the Board and aligns all departmental goals with the core mission of condominium development. By fostering innovation in sustainable building practices, the President & Representative Director drives the company toward future growth. This leadership role involves navigating complex regulatory environments and identifying new opportunities for market expansion across Asia and North America. Satoshi Kumano directly influences the financial health and strategic direction of the firm. Through decisive leadership, the President & Representative Director ensures that the company remains a leader in the housing industry. Kumano executes high-level initiatives that solidify the market presence and operational scale of the entire organization.
    Satoshi Kumano

    Tsunehisa Mitamura - Senior Operating Officer

    Tsunehisa Mitamura, the Senior Operating Officer at HASEKO, directs the technical execution of large-scale condominium construction projects. Overseeing the engineering standards and site safety protocols, the Senior Operating Officer ensures that every development meets rigorous quality benchmarks. Mitamura manages the integration of advanced construction technologies to optimize project timelines and reduce material waste. By coordinating with regional project managers, the Senior Operating Officer maintains operational consistency across diverse urban landscapes. This leadership role involves constant collaboration with the design and procurement departments to streamline the supply chain. Tsunehisa Mitamura directly influences the structural integrity and long-term value of residential assets. Through meticulous oversight of construction workflows, the Senior Operating Officer supports the company's reputation for reliability. Mitamura drives efficiency in the field, ensuring that complex residential developments align with the overarching corporate mission of providing superior living environments.

    Ryoichi Hamada - Senior Operating Officer

    Ryoichi Hamada, the Senior Operating Officer at HASEKO, manages the strategic sales and marketing initiatives for new condominium developments. Driving market penetration, the Senior Operating Officer analyzes consumer trends to tailor residential offerings to specific demographic needs. Hamada oversees the sales force and ensures that all promotional activities reflect the brand's commitment to quality. By aligning sales targets with construction schedules, the Senior Operating Officer optimizes inventory turnover and revenue generation. This role requires close interaction with the development team to refine product features based on market feedback. Ryoichi Hamada directly impacts the financial performance of the company by securing high occupancy rates for new projects. Through the implementation of data-driven sales strategies, the Senior Operating Officer strengthens the market position of the firm. Hamada executes comprehensive marketing campaigns that highlight the unique value proposition of the residential portfolio, ensuring sustained growth in competitive urban markets.

    Hirohito Tamura - Senior Operating Officer

    Hirohito Tamura, the Senior Operating Officer at HASEKO, oversees the maintenance and lifecycle management services for the company's extensive residential portfolio. Directing the facility management teams, the Senior Operating Officer ensures that all properties remain in optimal condition long after construction completion. Tamura manages the service contracts and maintenance schedules that preserve the value of the assets for residents. By implementing proactive repair protocols, the Senior Operating Officer minimizes operational downtime and enhances resident satisfaction. This leadership role involves coordinating with property management subsidiaries to maintain high service standards across all regions. Hirohito Tamura directly contributes to the long-term sustainability of the business model by fostering enduring relationships with homeowners. Through the application of rigorous maintenance standards, the Senior Operating Officer protects the brand's legacy. Tamura drives operational excellence in the post-construction phase, ensuring that every development continues to meet the high expectations of the market.

    Syoji Naraoka - Senior Operating Officer

    Syoji Naraoka, the Senior Operating Officer at HASEKO, directs the architectural design and planning phases for all new condominium projects. Overseeing the creative vision and structural planning, the Senior Operating Officer ensures that every design aligns with modern urban living requirements. Naraoka manages the collaboration between architects and engineers to create functional, aesthetically pleasing residential spaces. By integrating sustainable design elements, the Senior Operating Officer enhances the environmental performance of the portfolio. This role involves constant interaction with the development team to ensure that design concepts remain feasible and cost-effective. Syoji Naraoka directly impacts the market appeal of the company's offerings through innovative design solutions. Through the meticulous planning of residential layouts, the Senior Operating Officer supports the company's goal of creating high-value living environments. Naraoka drives the design process, ensuring that every project reflects the core philosophy of quality and functionality that defines the firm's reputation.

    Yutaka Okada - Senior Operating Officer

    Yutaka Okada, the Senior Operating Officer at HASEKO, manages the procurement and supply chain operations for all construction activities. Driving cost efficiency, the Senior Operating Officer oversees the sourcing of high-quality materials and the negotiation of vendor contracts. Okada ensures that the supply chain remains resilient and capable of supporting large-scale developments across multiple regions. By optimizing inventory management, the Senior Operating Officer reduces project delays and enhances overall operational productivity. This leadership role involves close coordination with the construction and engineering teams to ensure that material specifications meet project requirements. Yutaka Okada directly impacts the profitability of the company by maintaining strict control over procurement costs. Through the implementation of strategic sourcing initiatives, the Senior Operating Officer strengthens the company's ability to deliver projects on time and within budget. Okada drives the procurement strategy, ensuring that the supply chain remains a robust foundation for the company's extensive construction operations.

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    Frequently Asked Questions Regarding HASEKO Top Executives and Leadership Team

    Who leads HASEKO?
    HASEKO is led by Satoshi Kumano (President & Representative Director), along with executives such as Tsunehisa Mitamura (Senior Operating Officer) and Ryoichi Hamada (Senior Operating Officer).
    Who is part of HASEKO’s executive team?
    The executive team of HASEKO includes leaders such as Satoshi Kumano (President & Representative Director), Tsunehisa Mitamura (Senior Operating Officer), Ryoichi Hamada (Senior Operating Officer) and other senior executives.
    How many executives does HASEKO have?
    HASEKO has 6 executives leading key business areas.
    What roles are included in HASEKO’s leadership team?
    The leadership team of HASEKO includes roles such as President & Representative Director, Senior Operating Officer, Senior Operating Officer, Senior Operating Officer, Senior Operating Officer.