Hesham Group is privet of companies, leading investment as a holding company based in Riyadh, Saudi Arabia. With over 20 years of high-level investment success in Saudi Arabian, Middle Eastern and international companies, Hisham Group has been hailed as one of the world’s most influential names in investments. Hesham Group is privet of companies, leading investment as a holding company based in Riyadh, Saudi Arabia. With over 20 years of high-level investment success in Saudi Arabian, Middle Eastern and international companies, Hisham Group has been hailed as one of the world’s most influential names in investments. Hesham Group is privet of companies, leading investment as a holding company based in Riyadh, Saudi Arabia. With over 20 years of high-level investment success in Saudi Arabian, Middle Eastern and international companies, Hisham Group has been hailed as one of the world’s investment success in Saudi Arabian, Middle Eastern and international companies, Hisham Group has been hailed as one of the world’s most influential names in investments.leading investment as a holding company based in Riyadh, Saudi Arabia. With over 20 years of high-level investment success in Saudi Arabian, Middle Eastern and international companies, Hisham Group has been hailed as one of the world’s most influential names in investments.leading investment as a holding company based in Riyadh, Saudi Arabia.