Sebastian Weyer is a speedcuber hailing from Germany. He is 20 years old and started Speedcubing in 2009, when he got his first speedcube as a christmas present, as well as his twin brother Philipp Weyer. He is the current World Record Holder for 4x4 average and current World Champion in 4x4. He has had several Records over the course of his career, most notably 4x4 single & averarge World Record, 5x5 single & average European Record and 3x3 average European Record. He is also currently part of the Gan Gurus.