OCS Leadership Teams

Our leadership team are intent on making people and places the best they can be, providing colleagues, customers and communities with the best conditions and opportunities to thrive.

  • Gareth Marriott's photo
    Gareth Marriott

    Chief Executive Officer Australia & New Zealand

    Australian by birth but a Kiwi by nature, Gareth Marriott has an executive management and professional services career that has… Learn more

  • Debby Wong's photo
    Debby Wong

    Finance Director ANZ

    Since joining OCS in 2006, Debby has simplified systems across the business and is responsible for overseeing financial operations and… Learn more

  • Stephen Lockley's photo
    Stephen Lockley

    General Manager OCS Australia

    With a career spanning more than 25 years, Stephen has held senior management positions for large multinational companies in Australia,… Learn more

  • Stewart Johnson's photo
    Stewart Johnson

    Regional Manager Queensland

    With more than two decades of experience, Stewart is a well-regarded industry figure. He brings an enviable track record leading… Learn more

  • Brad Conway's photo
    Brad Conway

    GM Operations Eastern Region

    Brad has worked within the Facilities Management industry, and more specifically in the cleaning sector, for the past two decades…. Learn more

  • Santhy Pallotta's photo
    Santhy Pallotta

    GM Operations Southern Region

    With a career spanning more than 30 years, Santhy has a solid track record of boosting long-term commercial success by… Learn more

  • Norman Schroeder's photo
    Norman Schroeder

    Manager Strategic Development

    Norman’s three decades of experience in operational and senior management roles in Australia and Europe ensures he brings well-established and… Learn more

  • Trevor Boevink's photo
    Trevor Boevink

    National Estimator and Business Development Team Support

    Trevor started his career in property and finance before moving into Facilities Management. He’s now spent more than two decades… Learn more

  • Martina Windsor's photo
    Martina Windsor

    QHSE Manager

    Martina has 20 years of compliance experience within the public, private and voluntary sectors, including finance, cleaning, retail, construction, health,… Learn more

  • Sandeep Chhikara's photo
    Sandeep Chhikara

    HR Manager

    Sandeep joined the OCS team in 2017, working across OCS’ recruitment and staff development areas, and continuously improving HR systems… Learn more

  • Christine Johnson's photo
    Christine Johnson

    Company Secretary, ANZ QHSE Lead, AU HR Lead

    Christine joined the OCS team more than two decades ago, bringing a wealth of knowledge about implementing and monitoring compliance… Learn more

  • Rob Legge's photo
    Rob Legge

    Group Chief Executive Officer

    Rob Legge has been pivotal in the facilities management sector since establishing Servest in 1997. His strategic leadership was critical… Learn more

  • Gary McGaghey's photo
    Gary McGaghey

    Group Chief Financial Officer

    Gary joined OCS in 2023 bringing a wealth of experience in building world class finance teams and delivering organic and… Learn more

  • Bob Taylor's photo
    Bob Taylor

    Group Chief Operating Officer

    Bob has been involved in the facilities management industry since its inception in the early 1980s. He was involved in… Learn more

  • Daniel Dickson's photo
    Daniel Dickson

    Chief Executive Officer, UK & Ireland

    Daniel started his career in a leading M&A consultancy firm, before moving into facilities management in 2012. He quickly excelled… Learn more

  • Roland Salameh's photo
    Roland Salameh

    Chief Executive Officer, APAC

    Roland has a strong track record in business growth, transformation and change management. He has led various organisations around the… Learn more

  • Scott Thorn Davis's photo
    Scott Thorn Davis

    Group General Counsel

    Scott has been in the facilities management industry since 2019. He started his career at Rentokil Initial before joining OCS… Learn more

  • Valerie Dale's photo
    Valerie Dale

    Group Chief People Officer

    Val started her HR career in the facilities management industry around 30 years ago working at Rentokil Initial and has… Learn more

  • Ketan Patel's photo
    Ketan Patel

    Group Chief Information Officer

    Ketan joined OCS in 2023, bringing a wealth of experience in leading digital strategy. He has been the driving force… Learn more

  • Dan Barber's photo
    Dan Barber

    Group Chief Communications Officer

    Dan’s three-decade-long communications and brand management career has been marked by significant launches, achievements and collaborations with top-tier brands, including… Learn more