On 20 January 2026, Chulalongkorn University Language Institute was honored to welcome Ms. Piyamarn Butkhaek, the Director of Strategic HR Planning and Organizational Development Division, and Ms. Vilasinee Boontavee from the Office of Human Resources Management, Chulalongkorn University, as guest speakers. They delivered a lecture on Preparing Operational Manuals and Writing Analytical Works Based on Routine Tasks for Promotion Purposes for operational staff at the P7 level.