On Thursday, October 12, 2017, Guest Lectures were held for Financial Mathematics. The Guest Lecture was attended by a Financial Mathematics Expert from the University of Indonesia, Dr. Budi Frensidy S.E, M.Com. He wrote several books on financial mathematics, namely the 3rd edition of Financial Mathematics, Collection of Mathematical Questions and Answers on the 2nd edition of Finance, and Financial Mathematics (English version). His book on Financial Mathematics has been awarded as one of the best university textbooks from the Department of Accounting, FEUI (2009), from the University of Indonesia (2010), and from the Ministry of Education and Culture (2008). Dr. Budi explained about his book on Financial Mathematics. The activity was held at the 1st Floor Geothermal and was attended by statistics students from 2016 and 2017 who took courses in Financial Mathematics.