Gareth Pearce, (Tilps)
an Australian physicist, computer scientist and software engineer at Google Australia. He holds a B.Sc. in physics and computer science from University of Sydney in 2002. As contributor  and administrator of the Leela Chess Zero project, he is LCZero's lead training coordinator . Actually he works on back-porting Ceres' MCTS algorithmic improvements to Lc0, such as the parallel multiple gathering .