Our Story, Our People:

The Faces Behind the Insights

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The Experts Behind Your Insights

Meet Our Core Team
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Gunawanto Tamawidjaja

Managing Director

Gunawanto Tamawidjaja. An experienced (25+ years in the industry) and motivated Managing Director with the proven track record in various industries. Well versed in data crunching and forefront in the industry technology. Highly proficient in English and Bahasa Indonesia and fair in speaking and written Mandarin and Hokkian dialect. Educated from highly regarded high school and universities in Australia. An Esomar member for more than a decade.

Yenni Riama

Senior Research Manager

Senior Research Manager 15 years experience, specializing in public health and NGO research, Yenni has conducted and overseen a wide variety of projects ranging from healthcare surveys to social impact studies for multinational clients. She is a champion of holistic research approaches, integrating both quantitative and qualitative methods to provide a comprehensive view of consumer attitudes and social behaviors. Her expertise in understanding Indonesia’s socio-cultural landscape makes her an invaluable asset in delivering nuanced insights.
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Sheila Bernadine

Account Manager

Sheila boasts 17 years of experience, covering roles in administration, finance, moderation, and overall project coordination. Sheila’s key strength lies in ensuring seamless communication across different departments and guiding research projects to successful, on-time completion.

Liana Supandi

Chief Finance

Liana worked for multinational companies throughout her life. From an Accounting Manager of a multinational distribution centre for an international and well known fast food restaurant to a Senior Director of a big four handling tax, immigration and corporate business consultancy.
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Workhard

Capturing the spirit of our team and office life

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Capturing the spirit of our team and office life

Anniversary

Capturing the spirit of our team and office life

CSR

Capturing the spirit of our team and office life
CSR In Action

Supporting Hope at Panti Asuhan Bina Harapan Bogor

Nestled in the heart of Bogor, Panti Asuhan Bina Harapan stands as a beacon of hope for children in need. The facility, with its welcoming green-trimmed windows and spacious interiors, provides a nurturing environment for children from various backgrounds. From the images, we can see that the home offers both comfort and community, with areas for relaxation and spaces for group activities.
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Join Us on Our Journey of Discovery

Interested in learning more about how 3i-s Research can help your business? We’d love to hear from you.