Executive Team


Originally formed as a partnership between Ray Mulholland and John Hembrow, Rayjon commenced residential building in Miami, on the Gold Coast.

Industry Associations
  • John HembrowBE. LGE
    Managing Director

    A co-founder and the Managing Director of the Rayjon Group, John Hembrow holds a degree in Civil Engineering and is registered with the Board of Professional Engineers. He also holds an unrestricted builders licence (Qld). After graduating from QUT in 1973, John joined consulting engineers Cameron McNamara and Partners on the Gold Coast.

    In 1976 he opened his own consulting engineering practice, specialising in sub-divisional design and construction supervision. At the same time, he formed the Rayjon partnership with Ray Mulholland.

    Ten years later, John closed his practice in order to focus his entire attention on the Rayjon Group. In 2000, he purchased Ray Mulholland’s equity and is now sole director.

  • John Griffin
    General Manager

    With an extensive senior management background including over 25 years in the Gold Coast property industry, John brings a wealth of experience in the residential, resort and hospitality sectors and has been involved in a number of iconic Gold Coast developments, including Royal Pines Resort, Grand Mariner Residential Resort and Hope Island Resort.

    John has been involved with the Rayjon Group since 2007.