Manique functions as an Executive Committee Member of the Asia Pacific Women with Disability United, Vice Chair Person of the South Asian Disability Forum, Advisory Board Member of the 18+ Alliance for Care Leavers (SOS Children’s Village), Vice President of the Sri Lanka Foundation for Rehabilitation of the Disabled, Member of the Expert Body of the Sub Committee on Persons with Disabilities of the Human Rights Commission of Sri Lanka and Resource Person of the Beyond the Reach Project of Internet Society Sri Lanka Chapter.
