The company is
Vodafone
Because
I read the questions many times and the "director" job title caught my attention, why is a director not designer or CEO? It must be a big company so there will be a marketing director or something similar. Then I was looking around the geolocation code and realize the Vodafone is 6 mins walking distance from the scene. However, it didn't define the walking speed so it might be a trick. Then I started to check the Vodafone website and find out their external affairs director.
The captor is
Matthew Kirk
Because
He's the external affairs directorWorld Cuisine Buffet
The code for the door is
237044074