George Marias

Petra Capital Pty Ltd. is a boutique, independently owned, wholesale Australian institutional stockbroking firm headquartered in Sydney. The firm was founded by George Marias as Delta Equities Australia Pty Ltd. They facilitate trades of all types and sizes, underpinned by comprehensive local and international market knowledge, for wholesale financial clients and to ASX listed mining and industrial companies. Their dealing services include: equity execution, block trades, market intelligence, primary capital raisings, secondary market activities, and building share registers.

BBY Ltd. provides brokerage services. The private company is based in Sydney, AU. and has subsidiaries in New Zealand, Australia and United Kingdom. The Australian company was founded in 1987 by Graham Harry Buckeridge. Glenn Rosewall has been the CEO of the company since 2004.