A sok Kumar Hiranandani is a Singaporean real estate magnate and the co-founder of the Royal Group. He, along with his brother Raj Kumar, inherited a real estate and textile business from their father. The brothers worked together for many years, building a significant property portfolio in Singapore. In 2011, they decided to split their business interests, with Asok taking control of his share of the assets and continuing to operate under the Royal Group banner.

Under his leadership, the Royal Group has become a major player in Singapore's hospitality and commercial real estate sectors. The group owns a portfolio of high-end hotels, including the Sofitel Singapore Sentosa Resort & Spa, as well as office buildings and retail spaces. Hiranandani is known for his savvy deal-making and his focus on acquiring and developing prime properties. He has expanded his interests beyond Singapore, with investments in Australia and other international markets.