Montieth & Co Forms Asia-Pacific Joint Venture With SPRG Montieth SPRG will service the US firm's clients in Hong Kong and other Asian markets. Arun Sudhaman 02 Feb 2021 // 4:12AM GMT HONG KONG — US consultancy Montieth & Company has formed an Asia-Pacific joint venture with leading local player SPRG to service the former firm's global clients in Hong Kong and beyond. Montieth SPRG is a 50:50 JV between the US firm and the Hong Kong agency, which will be managed on a day-to-day basis by SPRG. The new venture is overseen by a JV board that features co-chairmans Montieth Illingworth and Richard Tsang, the CEOs of Montieth & Co and SPRG, respectively.