Sigma Sleep Diagnostics - About Us: Mr Moeletsi Mbeki

	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

Karen started her career in Journalism and subsequently worked in an administrative capacity in a variety of companies including the Mining Sector, Financial Services and Retail.

She has a wealth of experience as a project manager and coordinates Sigma Sleep Diagnostics administrative functions.