Established in 2009, Greville Pabst Property Advisory is the strategic advice arm of WBP Group â one of Australiaâs largest property valuation firms. Greville Pabst is your source of truth and disrupts the traditional real estate model by introducing transparency, independence and research-based insights to the existing property life cycle. Weâre not transactional, weâre about building life-long relationships. Itâs a rite of passage for Australians to buy and invest well. Leading property expert and one of WBP Groupâs founders, Greville Pabst, believes all Australians should be equipped to make informed decisions when it comes to buying and selling property. After all, this is one of the biggest decisions youâll ever make.