Ultimate Tiamsa-ad | Sustainable Energy Innovation Development Manager
Gunkul Engineering PCL

Ultimate Tiamsa-ad Sustainable
Energy Innovation Development Manager, Gunkul Engineering PCL
Specialties: Sustainability, Solar & BESS Business Specialist, Solar monitoring software, Solar thermal inspection with drone
  Gunkul (2019-Present) Sustainable energy innovation development manager
(2023-2025) Innovation engineer supervisor
• Lead new businesses including financial and technical view.
• Create and integrate solar monitoring for enterprise.
• Register, manage, trade Energy Attribute Certificates.
(2021-2023) Innovation engineer
• Build solar and electrical equipment E-Commerce.
• Develop multiple renewable energy innovations.
(2019-2021) Innovation engineer
• Introduce automations and innovations to existing operations.
• Utilize technologies such as drone for solar farm inspection.
• Revise and improve existing tech products. pwc (2018-2019) Technology consultant
 • Responsible for PMO of large-scale technology transformation.
 • Assess IT maturity and provide recommendation for a large bank. Educational contribution •Writer of BMA Solar Rooftops Guidebook in 2025 Topic: What to consider for solar rooftop installation in Bangkok, GIZ & BMA
• Lecturer Master of Business Administration in 2024 Topic: Digital Entrepreneurship, RMUTP
• Guest speaker of Thailand Accounting Case Competition 2024 Topic: Carbon credit and business 101, Federation of Accounting Professions
• Lecturer Master of Business Administration in 2023 Topic: Digital Entrepreneurship, RMUTP
•Narrator of Enterprise Knowledge Sharing (for External) in 2023 Topic: Climate business and how it is related to our business, Murata and IRPC