Visible crew/equipment: After the first Alice clone dies in the movie and Dr. Issacs takes off his helmet, look at the scientist to HIS right(our left) you can see the boom operator in his reflective mask along with the camera operator. (00:04:50)
Visible crew/equipment: When Alice is walking in the desert after her bike brakes, the shadow and edge of some filming equipment can be seen in her reflective glasses. It can't be her shadow as that's seen behind her in other shots. (00:33:44)
Visible crew/equipment: When we first see the wet floor in Tokyo, look carefully to see the reflection of the boom arm moving. (01:23:00)
Answer: You have likely confused "Sherman Wesker" with "Chairman Wesker" which he is referred to in the film.
OneHappyHusky