John F Tan is a Manager, IT Security, Red Team and Pentest at UOB. Colleagues describe him as "I have had the distinct pleasure of working directly with John, and in that time, found John to be a very capable and pragmatic person, very energetic to learn skills while honing in on his current abilities. I was very confident with John's abilities to complete work assignments completely and efficiently, and typically very analytical and succinct. John is a true team player and someone that I would hire in a split second to join my team, if I had the opportunity to do so. "