sentences:  Tek-Judge Todd Greel was head of Tek-Division, and he personally took over the Mechanismo robot judge project after the project's previous heads, Stitch and Quiggley, were disgraced.In 2116 Greel compelled Stich to give evidence against Dredd for having illegally destroyed a Mark II robot to sabotage their field test, which resulted in Dredd being convicted and sent to the penal colony on Titan.Immediately afterwards, Greel was briefly acting chief judge.