Mr. Chi San (Derrick) Lau joined the computer science (CS) faculty as a visiting instructor in fall 2021. Mr. Lau holds an MS in Computer Science degree from UCO. While studying at UCO, Mr. Lau completed the first graduate thesis of the MS in Computer Science program under the supervision of Dr. Jicheng Fu. His research focuses on applying deep-learning techniques to the area of artificial intelligence planning. Mr. Lau will teach at UCO for one year. In the fall, Mr. Lau teaches several lower-division programming classes and labs. Using this opportunity, we would like to welcome Mr. Lau to the CS faculty.