People Ong Tze Guan peoplepill id: ong-tze-guanOTG 6 views today 6 views this weekArchitect and vice-chairman of Glowtec Environmental CorporationOng Tze GuanBiographyListsAlso ViewedListsOng Tze Guan is in following listsIn listsFamous Bankers and Business people"Banking is necessary. Banks are not." –– Wells Fargo's 2004 annual reportBy field of workNotable engineersGender:MaleBy work and/or countryNotable ArchitectsGender:MaleNotable Business executivesGender:MaleNotable EnvironmentalistsGender:MaleFrom our partnersSponsoredOng Tze Guan