Art Jameel 75 voices: Dr Mamdouh Sakr (Jameel House of Traditional Arts)

As Abdul Latif Jameel celebrates three quarters of a century of international commercial success and business growth, and Community Jameel celebrates 75 years of the Jameel family's philanthropy, we talk to some of the people who've made that amazing journey possible from around the world, including Mamdouh Sakr, programme director of the Jameel House of Traditional Arts in Cairo.