SP Group's IT and digital business unit, SP Digital, is led by Sau Sheong Chang, a Fellow and Council Member of the Institute of Engineers Singapore (IES). He has extensive experience in the technology industry, having built a career that includes executive positions at Garena Group, Yahoo, and PayPal. At SP Digital, Chang and his team focus on creating and selling energytech products to power sustainability, with a particular emphasis on renewables and energy efficiency for commercial buildings, airports, and universities. In addition to his work at SP Digital, Chang is a non-executive director of Singapore's largest ticketing agency, SISTIC, where he chairs the Technology and Risk sub-committee. He is also a prolific author, having written four technology books, two of which have been translated into Chinese, Japanese, and Korean.