Wacław "Vogg" Kiełtyka is a Polish musician, best known as the guitarist of the death metal band Decapitated and the former lead guitarist of Machine Head. Kiełtyka has also been the guitarist of Lux Occulta since 1998, and is a former member of Sceptic and Vader. Kiełtyka auditioned for Morbid Angel after the departure of Erik Rutan in 2006.