孝也 山門

Appointed as Development Director to establish Japan's utility-scale BESS development platform for a Hong Kong-based infrastructure PE fund. Building the development framework, project governance, R&R structures, and contractor network across multiple BESS projects (40–80MW), covering due diligence, permitting, extra-high voltage grid coordination, FEED, and EPC structuring. Platform operational with active project pipeline advancing toward financial close.

Summary Director overseeing both Business Development and Construction at REENS, with a primary focus on the Battery Energy Storage System (BESS) business. Responsible for developing new project pipelines, land acquisition, and end-to-end project development, including detailed due diligence and site surveys. In parallel, supports project managers from a construction perspective by monitoring site progress and quality, and by identifying and communicating potential construction-related risks. Experience Management of development and construction for domestic BESS projects in Japan, including: • Development and acquisition of land for BESS projects • Project development and detailed due diligence • On-site inspections to ensure construction progress and quality • Identification, evaluation, and presentation of potential site and construction risks As a director, led the development of 2MW–8MWh BESS projects as well as ultra-high-voltage grid-connected projects across multiple regions in Japan. Holds overall responsibility for construction quality and delivery of projects under development, with strong expertise in BESS project development methodologies and hands-on construction management.

Summary Senior Vice President supporting the development team and preparing the transition to the construction phase for a large-scale BESS project in Fukushima. Led pre-engineering activities and manages technical coordination with local governments, utilities, equipment vendors, EPC contractors and technical consultants, with a strong focus on identifying, mitigating, and controlling latent and non-obvious project risks. Experience Project management for domestic BESS projects in Japan, including: • Led pre-engineering coordination with local governments, utilities, vendors, EPC contractors andtechnical consultants • Defined and controlled technical specifications for grid connection as well as BESS and high-voltage (HV) equipment • Established and maintained strategic relationships with equipment vendors and EPC contractors • Identified, clarified, and managed latent technical and project execution risks As Senior Vice President, oversaw technical coordination for a flagship BESS project valued at approximately USD 0.3 billion, comprising a 240MW / 960MWh facility in Fukushima. Held overall responsibility for technical alignment across stakeholders, leveraging deep expertise in project control methodologies, engineering coordination, and execution management within the BESS business.

Summary Founded EneWise in May as a platform for developing solar PPA projects. As a PPA business development consultant, led end-to-end project origination activities including land acquisition, screening of permits and licenses, and assessment of grid connection feasibility. Conducted on-site surveys from construction, cost, and regulatory perspectives, and coordinated administrative confirmations as required. Developed and cultivated approximately 200 project pipelines nationwide, promoting commercialization by introducing viable projects to business owners and partners. The partnership agreement was finalized in June, and EneWise was subsequently transferred to the partner company. Experience Development management for domestic solar PPA projects in Japan, including: • Development and acquisition of land for photovoltaic (PV) power plants • Screening and assessment of permits and regulatory approvals • Confirmation and coordination of grid connection with local utilities • On-site surveys and technical verification with local governments As a PPA business development consultant, promoted approximately 200 solar PPA project pipelines across Japan and held overall responsibility for pipeline origination and development. Possesses strong expertise in project development methodologies and extensive coordination experience within the solar PV PPA business.

Summary Joined the Business Development team as a Senior Development Manager. As a PPA business development lead in the solar power sector, responsible for new project origination, land acquisition, and development and permitting activities. Originated and cultivated more than 100 new project pipelines, and played a key role in land acquisition, permitting (including forestry and large-scale development approvals), and project development for a 30MW-class mega solar project in Miyagi Prefecture. Successfully completed land acquisition, local community consensus building, and preliminary consultations with local governments and the utility company. Experience Development management for domestic photovoltaic (PV) power projects in Japan, including: • Development and acquisition of land for PV power plants • Local community engagement and consensus building • Coordination with consulting firms for permitting reviews and pre-engineering • Preliminary consultations with local governments, local communities, and utility companies As a Senior Development Manager, led a 30MW solar PV project valued at approximately USD 60 million in the Tohoku region and held overall responsibility for pipeline origination and development. Possesses strong expertise in solar PV project development methodologies and extensive coordination experience across the PPA business.

Summary Joined Forest Energy, Inc. as a Construction Manager and led construction activities for a 2MW wood biomass power plant in Wakayama (Kansai region). In parallel, served as Engineering Manager for a 7MW wood biomass power plant in Shizuoka (Tokai region), overseeing pre-engineering activities and technical planning for project execution. Experience Construction and engineering management for domestic wood biomass power projects in Japan, including: • Managed remaining construction works on site and implemented plant improvements in coordination with the site team • Conducted daily site inspections to monitor construction progress and ensure quality control • Led pre-engineering activities for a new 7MW biomass power plant as Engineering Manager • Supervised and coordinated the engineering team as the most experienced technical lead As Construction Manager, oversaw construction works for a 2MW biomass power plant valued at approximately USD 30 million in the Kansai region. As Engineering Manager, led pre-engineering activities for a 7MW biomass power plant valued at approximately USD 60 million in the Tokai region. Held overall responsibility for directing and executing construction and engineering activities, demonstrating strong expertise in construction management, engineering coordination, and project execution within the wood biomass power sector.

Summary Joined MKG Japan as a certified Construction Manager and led on-site construction activities for a 10MW photovoltaic (PV) power plant in Nagasaki (North Kyushu). Served as the First-Class Electric Works Execution Manager, overseeing construction execution and site management to ensure compliance, quality, and schedule control. Experience Construction management for domestic photovoltaic (PV) power projects in Japan, including: • Identified and resolved on-site construction issues, developing practical and effective solutions in collaboration with the site team • Executed and supervised construction works as a First-Class Electric Works Execution Manager • Conducted daily site inspections to monitor construction progress and ensure quality control • Led and managed the site team as the most experienced technical authority on site As Site Manager, oversaw construction works for a 10MW PV power plant valued at approximately USD 20 million in the Kyushu region. Held overall responsibility for directing and executing construction activities, demonstrating strong expertise in construction management, on-site problem-solving, and execution of PV power plant projects.

Summary Joined Sybac Solar Japan EPC as a certified Construction Manager and led on-site construction activities for a 2.4MW photovoltaic (PV) power plant in Kagoshima (South Kyushu). Served as the First-Class Electric Works Execution Manager, overseeing construction execution, site coordination, and quality control to ensure safe and efficient project delivery. Experience Construction management for domestic photovoltaic (PV) power projects in Japan, including: • Coordinated construction methods and contractual arrangements with local subcontractors and partners • Executed and supervised on-site construction works as a First-Class Electric Works Execution Manager • Conducted daily site inspections to monitor construction progress and ensure quality and safety compliance • Led and guided subcontractors to achieve efficient and high-quality construction outcomes As Site Manager, oversaw construction works for a 2.4MW PV power plant valued at approximately USD 3.0 million in the Kyushu region. Held overall responsibility for directing and executing construction activities, demonstrating strong expertise in construction management, subcontractor coordination, and on-site execution within the solar PV power business.

Summary Joined the Project Development team as a Senior Development Manager and led development activities for three large-scale photovoltaic (PV) power projects in the Miyagi region, including full responsibility for land acquisition. Two projects successfully obtained forestry development permits, while one project progressed to the Environmental Impact Assessment (EIA) stage. Worked across highly diverse and complex development conditions, coordinating multiple internal and external teams to advance projects through critical development milestones. Experience Development management for domestic photovoltaic (PV) power projects in Japan, including: • Development and acquisition of land for PV power plants • Coordination with local communities through presentations and consultative meetings to build consensus • Coordination with consulting firms for permitting processes and pre-engineering activities • Negotiation and consultation with government authorities, utilities, and local communities to obtain construction-related approvals As a Senior Development Manager, contributed to the advancement of approximately 60MW of solar PV projects valued at around USD 180 million in the Tohoku region. Held overall responsibility for development coordination and execution, demonstrating strong expertise in project development methodologies, stakeholder management, and multi-party coordination within the solar PV power business.

Summary At NCD, contributed to the development and construction of some of the largest photovoltaic (PV) power plants in Japan in partnership with an investment fund. As a Development Manager, coordinated internal engineering teams and external consulting firms to advance a total of over 300MW of PV projects nationwide. In parallel, served as Project Manager for a 30MW PV power plant in Fukushima, overseeing both development and construction phases to ensure successful project delivery. Experience 1. General Management – Development of Domestic PV Power Projects • Originated and developed project pipelines for large-scale PV power plants • Assessed construction feasibility through site surveys and pre-engineering studies • Coordinated consulting firms and EPC contractors for permitting and pre-engineering activities • Negotiated with government authorities, utilities, and local communities to obtain construction approvals As General Manager, advanced approximately 300MW of PV projects with an aggregate project value of around USD 900 million across Japan. Held overall responsibility for coordinating and executing project development activities, demonstrating strong expertise in PV project development methodologies, stakeholder coordination, and large-scale portfolio management. 2. Project Management – Domestic PV Power Projects • Structured EPC schemes and negotiated contracts with major engineering companies for large-scale PV plants • Monitored construction progress and quality through regular on-site inspections • Led EPC contractors to optimize engineering design and construction execution As Project Manager, oversaw two large-scale PV projects in the Tohoku region with a combined value of approximately USD 200 million. Held overall responsibility for project direction, EPC coordination, and performance monitoring, demonstrating strong capability in project execution and delivery within the solar PV sector.