This is located on the third floor. Turn left (south) from the lift, go through two sets of fire doors and locate the door to the Board room on the right-hand (west) side of the corridor.
This is an L-shaped room. The entrance from the Main Corridor leads into the narrower section, from which the major section extends northwards.
As you enter this section of the room, Visionary Imaging Systems will be to your left; Zychem to your right.