Pieterjan Vranckx has been active in the Antwerp Symphony Orchestra since 2005.
He started in 2005 as solo percussionist, and in 2010 he was appointed solo timpanist.
Since 2013 he has also played regularly with Philippe Herreweghe's Collegium vocale and the Orchestre des Champs-Élysées.
As a percussionist, he is active as a soloist and in chamber music. For example, he recorded 'Groove' by Wim Hendrickx with Antwerp Symphony Orchestra.
Pieterjan is also a teacher at the! Kunsthumaniora Antwerpen.