Justin Sae Hyong Park is a researcher of SDN Research Section, ETRI, Republic of Korea. He received his Master degree at Korea Advanced Institute of Science and Technology in 2010. His key research interests are Future Internet and Software Defined Networking. He has delivered hands-on tutorials on OpenDaylight at KCC in 2015, 2016 and Pycon in 2017. Currently, he is the coordinator for ODLUG Korea, and working on Transport-SDN project.