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About Us

 

 

 

 
  • Dr Irshaad Ebrahim
    MSc MBChB MRCPsych
  • Mr Moeletsi Mbeki
    MA (Soc)
  • Mr Gareth M Ackerman BSocSci
    (UCT), CMS (Oxon)
  • Georg Gruber
    MA BCom
     
    Chief Executive
  • John P Frylinck Dip Pharm. MPS (Pharmacy)
    Managing Director
  • Karen Larsen
    Company Administrator

     
    Occupational Education and Screening Team
  • Dr Michael Rice
    BA. MA. D.Litt. et Phil.
  • Claudia Maldonado
    BSc MSc
     
    Sleep Laboratory Technology
    Team
  • Professor Peter Robert Bartel PhD – Chief Technologist
  • Anton Hayes
    HND (Neurology) Btech
    (Cardiology)
  • Brian Govender
  • Shantal Maharaj BTech.
  • Baxolele  Ngcemu BTech.
  • Linda Johnson BSc.
  • Neil Smit
     
    Medical-Scientific Advisory
    Board
  • Dr Adrian J Williams
    FRCP
  • Professor Jerome Siegel
    PhD
  • Professor Colin M Shapiro
    MBChB, MRCPsych FRCP PhD

     

      - MSc MBChB MRCPsych
    Irshaad Ebrahim obtained his medical degree from the Nelson R Mandela School of Medicine, South Africa. He subsequently trained in Psychiatry at University College, London and Guy’s King’s and St. Thomas’ Hospitals. He has postgraduate qualifications in Family Therapy, Neuropharmacology and Neuropsychiatry of Sleep and Memory disorders. He is an Honorary Consultant Neuropsychiatrist and Senior Fellow at The Sleep Disorders Centre St. Thomas’ Hospital, London where he leads the Insomnia Service and Research Team.

    Irshaad has led a team of scientists and clinicians in studying the role of the brain peptide Hypocretin (Orexin) in Psychiatric, Sleep, Memory and Neurological Disorders. He has published in a variety of peer-reviewed publications and is a member of the British Medical Association, The Royal Society of Medicine sleep medicine committee, The British Sleep Society, The British Neuropsychiatry Association and the Royal College of Psychiatrists. More recently he has been instrumental in establishing an International Research Collaboration in Narcolepsy with Professor Jerome Siegel at The Centre for Neurobiology Research at UCLA, California.

    In early 2003, he established the London Sleep Centre and is thought of as a pioneer in the world of Private Sleep Medicine in the UK. He is the founder of Sigma Sleep Diagnostics (Pty) Ltd.