Pinchdown

Pinchdown is a Decepticon Insecticon from the War For Energon series.

Proclaims himself to be the strongest Insecticon among others, Pinchdown has been proving himself by defeating many Elite Guards. His pride also led him to become Commander of the Elite Insecticons. Delgatron X only calls him on mission too fierce for "normal" Decepticons.

War For Energon comic
When Delgatron X ordered the evacuation of the Decepticon Battleship, Pinchdown was one of the Decepticons who was seen talking to an Insecticon, Fireback and Scorpious.

Transformers: Fall of Cybertron
Pinchdown led the Insecticons, after Sharpshot left, i n the closing days of the  Great War  when the  Autobots  were gone from Cybertron along with Megatron's Decepticons.