Udomsak Rakwongwan PhD is an assistant professor in Mathematical Finance at the Faculty of Science, Kasetsart University. He is also known as a key opinion leader in the investment space with over 200,000 followers across social media, and the founder and owner of ALTPLUS Group, a multi-business group that includes ALTPLUS Advisory — One of only two companies in Thailand to hold an active digital asset investment advisory license from the SEC..

Beyond his academic role, Dr. Udomsak brings over 15 years of experience in the investment industry and is widely recognized for his expertise in Quantitative Finance. He advises a range of businesses both listed and non-listed, and is a regular commentator in mainstream media — including Thairath, Matichon, Money & Banking, and The Standard — on investment, risk management, and market outlook.