DS LAB COMPANY CREWS DS LAB TEAM yong-hyun jo ceo PhD(cand) of Cybersecurity Facebook Twitter Google-plus Sun-Geun ho senior analyst MS of Cybersecurity Facebook Twitter Google-plus seong-wug lee senior analyst MBA Facebook Twitter Google-plus woong-Jae choi cyber security adviser MS of Cybersecurity Facebook Twitter Google-plus Ji-Woon yoo cyber security adviser MS of Cyber Security Facebook Twitter Google-plus hyo-seok lim cyber security adviser BS of computer science Seon-woo Ahn BAckend developer BS of Computer Science Facebook Twitter Google-plus steven lee web developer BS of Computer Science