Meet Our Team

We are a team of dedicated health and travel insurance specialists with deep expertise in protecting individuals, families, and businesses. We understand the unique challenges of living, working, and traveling abroad, and we are committed to providing comprehensive, flexible coverage tailored to every need. At LUMA, our priority is your health, security, and peace of mind—wherever life takes you.

, Our Team

Paul-Dominique Win Vacharasinthu

Chairman of the Board

Paul-Dominique “Win” stands at the origin of LUMA’s establishment.
As a multi-passionate entrepreneur, he dedicated nearly 10 years in renewable energy, before venturing globally into different industries. Currently, he is involved with his businesses in film, cosmetics, marketing, and F&B industry

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Vic Vacharasinthu

Senior Vice President

Vic, co-founder of LUMA, is a passionate professional dedicated to creating meaningful value for customers. With a background in sales, customer service and digital marketing across diverse industries—particularly in health insurance—Vic combines expertise and a relentless commitment to excellence in building the company’s success.

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Frederique Saurat

Chief Administrative Officer

Frederique has extensive experience in finance, operations, and commercial strategy across global markets. She began her career in the airline industry as Budget Controller for Air France, spending a decade in New York before moving to Asia, where she led commercial and management projects in Beijing and Shanghai for 13 years. Her expertise in sales development, operations, and cross-cultural leadership has shaped her ability to drive growth and innovation in diverse business environments.

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Dr. Gerard Lalande

Chief Medical Officer

Gerard Lalande, MD, graduated from Paris XIII Medical School, France, with advanced diplomas in aeronautical medicine, tropical medicine, and emergency medicine. As the Chief Medical Officer of LUMA, Dr. Lalande oversees the delivery of exceptional healthcare services to LUMA members in Thailand and neighboring countries. With over 30 years of experience in South-East Asia, Dr. Lalande lead the development of Medipro, an innovative medical service in Thailand that offers first and second medical opinions, expert medical referrals, and systematic multidisciplinary tumor board (MTB) for cancer management. Through Medipro, Dr. Lalande and his team provide world-class support for complex illnesses, including all types of cancers, ensuring LUMA members receive optimal comprehensive and personalized care.
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Dr. Thet Htar Wai

Internist & Rehabilitation Specialist

Dr. Thet Htar Wai is an accomplished medical doctor with an MB.BS from the University of Medicine 1, Yangon, Myanmar, and membership in the Royal College of Physicians (MRCP, UK). She has extensive experience working in healthcare both locally and internationally, providing high-quality care to patients from diverse backgrounds. Dr. Thet is passionate about improving healthcare and making a positive impact through her medical expertise.
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Dr. Lwin Thiri Aye

General Practitioner

Dr. Lwin Thiri Aye is a highly experienced medical professional with an MB.BS from the University of Medicine 1, Yangon. With over five years of experience as a licensed doctor in local, international, and government hospitals, she has seamlessly transitioned her clinical expertise into the health insurance industry. In her role as a medical manager, Dr. Lwin leads and oversees underwriting, claims, and product development, using her extensive medical knowledge to create impactful solutions and drive progress in healthcare management.
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Dr. Shun Pyae Min

General Practitioner

Dr. Shun, a graduate of the University of Medicine (1), Yangon, Myanmar, holds an M.B., B.S in General Practice and has over 8 years of experience in hospital and general practice settings. Currently working at LUMA, Dr. Shun is dedicated to providing comprehensive, patient-centered care, combining medical expertise with a compassionate approach to support health and well-being.

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Xaynaly Souvannavong

Head of Client Solutions

A Parisian graduate, Xaynaly dived into the medical field, earning a Bachelor of Science in Biomedical Sciences from Mahidol University International College and a Master of Science in Medical Physiology from the Faculty of Medicine at Siriraj Hospital in Thailand. This medical background underpins her expertise in the health insurance industry. At LUMA, Xaynaly has been instrumental in designing comprehensive medical coverage options for a diverse range of industries, including renewable energy initiatives in Southeast Asia, international schools, financial technology platforms, food and beverage brands, hospitality businesses, cosmetics and fragrance companies, and the automotive sector. Dedicated to serving as a one-stop solution for HR needs, she offers tailored insurance strategies that ensure employees and their families are well-supported and secure. Fluent in French, Thai, English, and Lao, Xaynaly effectively communicates and builds strong cross-cultural relationships with all LUMA members since 2018.

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Nattawut (Night) Promkerd

Renewal Specialist

Nattawut is a dynamic Renewal Specialist at LUMA, bringing over six years of service industry experience and four years specializing in insurance. His deep, empathetic understanding of member needs and his extensive expertise in both local and IPMI (International Private Medical Insurance) empower him to craft tailored health solutions that not only ensure member satisfaction but also foster lasting relationships. Recognized as a one-stop service consultant, Nattawut expertly bridges the gap between individual renewal members and corporate needs, making him also the go-to expert for companies across SEA seeking personalized and comprehensive insurance solutions.

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Thuyvan Zhang

Head of Marketing and Distribution

From the cultural Parisian streets to the vibrant city of Shanghai, Thuyvan’s career in B2B Marketing, Relocation, and Digital Services has uniquely positioned her to understand the complex needs of expats and international companies in Asia.
Now based in Bangkok for over 8 years, Thuyvan is dedicated to simplifying insurance for expats in Asia. She specializes in International Private Medical Insurance (IPMI) for individuals and groups, as well as comprehensive travel solutions.

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Chitsakon (Petch) Subwarodom

Partner Development Manager - Health

Chitsakon is an experienced insurance professional with expertise in both B2C and B2B sectors. Starting in B2C, he specialized in new and renewal individual and group policies across life and non-life insurance, developing a deep understanding of client needs, risk assessment, and policy structuring.
Now focused on B2B, he builds strategic relationships with brokers, expands distribution networks, and drives business growth. His ability to identify market opportunities and optimize product offerings ensures strong collaboration between insurers and intermediaries.
With a well-rounded understanding of the insurance landscape, he plays a key role in fostering partnerships and delivering sustainable success.

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Clara May Phyo Han

Business Development Manager - Travel

Clara May Phyo Han is a results-driven sales and channel management professional with over seven years of experience in driving business growth and fostering client relationships. She successfully led a postpaid digitalization project in the telecommunications industry, improving operational efficiency and customer satisfaction. With an MBA and expertise in communication, project management, and strategy, Clara is passionate about creating sustainable solutions and leading teams to success. Outside of work, she enjoys traveling, photography, and community activities.

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