Initially established in 2004 by Brook Monahan and rebranded in 2012 with co-founder Dave Handley, Brisbane-based Mosaic Property Group is one of Queenslandâs most awarded private residential property developers. Mosaicâs unique approach to controlling every aspect of development, from research, site acquisition, design, marketing and sales, to construction, settlement and property management, ensures exceptional quality projects that deliver enduring value for customers.