Freddi Guntair

David Lincher (デビッド=リンチャー, Debiddo Rinchaa) was the top of the twelve FBI agents who were secretly sent to Japan and leader of the research at the request of L.

He, along with the others, was killed by Raye Penber (being threatened by Kira and not knowing that was killing them) when he wrote his name on one of the pages of the Death Note with the cause of death already written, he would 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.

In the manga, his name is Freddi Guntair.