Kyousuke Higuchi

Higuchi Kyousuke is the third "Kira", receiving the Death Note from Rem, who was instructed to give it to a "greedy", "forceful", and "selfish" individual who would use the Death Note to attain a higher status that was out of his reach.

He was the head of Technology Development at the Yotsuba Corporation, and is part of the Yotsuba Group, eight members of the Yotsuba Corporation that use the Death Note to kill individuals from competing companies to dominate the business industry.

(Wikipedia)