CPA and Founder of Promptus Advisors, Poomsanti brings two decades of elite audit and advisory experience, including 4 years at Deloitte Touche Tohmatsu leading high-value audit engagements across financial services, manufacturing, and multinational corporations. His expertise in sustainable finance is reinforced by his tenure at Mitsubishi Corporation managing $100M+ renewable energy investments (solar, wind, waste-to-energy) and pioneering bio-butanol projects. Currently pursuing a PhD in Sustainable Finance at Université Paris Dauphine-PSL, Poomsanti specializes in IPO preparation, ESG integration, sustainable business development, and helping Thai growth-stage companies and international investors navigate complex capital markets and regulatory landscapes.

Experienced audit professional with a distinguished career spanning external and internal audit. Sangsuree began her career in external audit at Dharmniti, a Thai SEC-listed audit firm, before transitioning to internal audit where she accumulated over 20 years of expertise at Matichon PLC. Her deep knowledge of audit frameworks, regulatory compliance, and corporate governance makes her instrumental in guiding our clients through complex audit engagements.

Accomplished audit professional with extensive experience in financial audits and regulatory compliance. Chamaiporn developed her expertise from more than 20 years of experience with Pitisevi, a Thai SEC-listed firm, where she led audit engagements for Thai listed companies across diverse sectors. Her proficiency in TFRS for PAEs (equivalent to IFRS), internal controls assessment, and stakeholder management enables her to deliver comprehensive audit solutions that drive client confidence and regulatory compliance.

Detail-oriented audit professional with solid experience auditing Thai listed companies. Chanadda began her audit career at Dharmniti, a Thai SEC-listed audit firm, where she developed strong technical audit competencies, TFRS for PAEs expertise, and client service excellence. Her commitment to audit quality and professional standards makes her a reliable partner for clients seeking thorough and dependable audit services.

Dedicated audit professional with solid experience auditing Thai listed companies across multiple industries. Chutinatorn began her auditing career at Dharmniti, a Thai SEC-listed audit firm, where she developed strong technical audit competencies, TFRS for PAEs (equivalent to IFRS) expertise, and client service skills. Her commitment to professional excellence and continuous learning makes her a valuable member of our audit team, supporting clients with thorough and reliable audit services.

Committed audit professional with diverse industry experience auditing Thai listed companies. Jetsiri launched her auditing career at KPMG as an intern, where she gained comprehensive knowledge of audit methodologies, TFRS for PAEs (equivalent to IFRS) standards, and best practices. Her dedication to quality audit work and professional development contributes significantly to our team's ability to deliver reliable and comprehensive audit services to our clients.

Sustainability and ESG expert with 15+ years of experience driving renewable energy development and climate change initiatives across Southeast Asia. Patwalai combines deep technical expertise in renewable energy, GHG emission reduction, and carbon management with strategic business development acumen. Her career spans leading roles at GIZ (German International Cooperation), SBANG Sustainable Energies, Sakol Energy, and international consulting firms, where she advised on energy policy, facilitated technology transfer between German and Thai companies, and managed USAID-funded sustainable energy programs. With expertise in ESG reporting, sustainability strategy, and investment analysis, she brings valuable insights to support companies in navigating the energy transition and securing sustainable financing. Additionally, she assists with investment advisory services, leveraging her deep knowledge of renewable energy markets and international business development.

Investment promotion professional with expertise in supporting companies with government liaison, regulatory compliance, and business establishment procedures in Thailand. Phantipa brings valuable experience in coordinating with government agencies, preparing regulatory documentation, and navigating Thailand's investment framework. She attended the inaugural training course organized by the EEC Office on The Establishment of Special Economic Promotion Zone - Cohort 1, and became a certified consultant under the EEC Office in 2025. Her multilingual capabilities—fluent in Thai, English (IELTS 6.0), and conversational Chinese—enable her to effectively support both Thai and international companies. She is developing specialized expertise in investment incentive programs and company establishment strategies.