Sydney became a world-wide social media sensation after a photo of him holding a baby while lecturing went viral. After graduating from KDHSL, Sydney attended the University of the Witwatersrand (Wits), where he came to appreciate the education he received at King David, the Hebrew University in Jerusalem and SUNY/Buffalo.
He is currently on the faculty of the Schwarz Program in Nonprofit Management and the Rothberg Community Leadership and Management Program, both at the Hebrew University; Associate Professor at Gratz College, Philadelphia and Ono Academic College in Jerusalem.
He has been Master of a Residential University College in Sydney, Australia; Founding Director of the Program in Community Psychology at the University of New South Wales, Sydney, Australia; taught at Clarke University, USA and Derby University, England.
Sydney has his own consulting company and current and past clients include the World Bank, UNICEF, IBM, Microsoft, Intel and the Neumo-Ehrenberg Group of Companies, amongst others.
He has published widely and run Marketing and Executive training workshops in Latin America, Europe, Great Britain, Australia, Israel, Canada and the USA.
King David is of the belief that a world-class school requires a world-class network.