Gunawanto Tamawidjaja
Managing Director
Over 25 years in Market Research industry from Roper Starch INRA to TNS and a local research company before co-founding 3i-s Research. Well-versed in Statistics such as MVA and very experienced in handling multi-client surveys.
Graduated with a Bachelor degree from Macquarie University, Australia with Business Statistic major and obtained a Graduate Diploma of Marketing Research from Marketing Research Society of Australia (presently known as The Australian Market and Social Research Society) in conjunction with The University of Technology, Sydney. This has turned him into a true market researcher endorsed by an international body.
He is involved in executing projects on various types of industries such as FMCG, Automotive, Pharmaceutical, Agro Industries, flavor and perfume house etc., mainly multinational clients. He has also assisted in the development of Corruption Perception Index in four consecutive years (2004, 2006, 2008, 2010). Gunawanto succesfully created mathematical modelling to enhance research findings.
Having lived in English speaking country since high school has made him confident in using the language besides Bahasa Indonesia. He also speaks and writes moderate Mandarin and Hokkian. He is an Esomar Member.
Sheila Bernadine
Liaison Officer
Graduated from the Faculty of Social and Political Sciences, Sam Ratulangi University. She has 17 years working experiences in Marketing Research in various position such as Finance and Tax Staff, Administration, General Affairs, and also capable as an IDI moderator. In 3is Research she is currently become a Liaison Officer. She is fluent in English, French and dutch.
Yenni Riama
Senior Research Manager
She has graduated from Faculty of Public Health, University of Indonesia. She has many experiences in handling NGO projects funded by USAID while studying at the University of Indonesia. In her 10 years experience in the Market Research industry, she is in charge of various types of surveys. She is currently the Research Manager of 3i-s Research.