David Vogt (pronounced [ˈdaːvɪt ˈfoːkt]; born 5 September 1975), best known by his stage name Charles Greywolf, is a German musician, record producer, mixer and recording engineer.

He is best known as the rhythm guitarist of the power metal band Powerwolf.

[2][3] He is married to Helen Vogt, vocalist of Lighthouse in Darkness and formerly from Flowing Tears.

They decided to take on pseudonyms and build up backstories around those (David Vogt – Charles Greywolf, Benjamin Buss – Matthew Greywolf).

As a record producer he has worked on albums by Autumnblaze, Demon Incarnate, Dying Gorgeous Lies, Gloryful, Godslave, Hammer King, Hatred, InfiNight, Kambrium, Lonewolf, Messenger, No Hope, Noctura, Powerwolf, The Last Supper, Tortuga, Turin Horse, Unchained and Vintundra.