Freddi Guntair

Freddi Guntair  is the top of the twelve FBI agents who are secretly sent to Japan, and leader of the research, at the request of L.

Plot
He, along with the others, is killed by Raye Penber (being threatened by Kira and not knowing that was killing them) when he writes his name on one of the pages of the Death Note with the cause of death already written: he will send a file attachment to all FBI agents currently active in Japan containing the names and pictures of them and soon after, died of a heart attack.

Trivia

 * In the anime, the name "David Lincher (デビッド=リンチャー, Debiddo Rinchaa)" is used instead.