The Co-Facilitators of the WSIS+20 Review are pleased to announce the composition of the Informal Multistakeholder Sounding Board (IMSB), an informal mechanism established to support an open and responsive twenty-year review of the outcomes of the World Summit on the Information Society (WSIS).

Following an open call for expressions of interest among eligible non-governmental members of the 2025 Internet Governance Forum (IGF) Multistakeholder Advisory Group (MAG) and Leadership Panel (LP), the following individuals have been selected to serve on the IMSB:

* Valeria Betancourt (Ecuador), Civil Society – Latin America and the Caribbean – MAG member
* Chris Buckridge (Australia), Technical Community – Western European and Others Group – MAG member
* Amrita Choudhury (India), Civil Society – Asia Pacific – MAG member
* Jennifer Chung (China), Technical Community – Asia Pacific – MAG member
* Hossam Reda Elgamal (Egypt), Private Sector – Africa – MAG member
* Maria Fernanda Garza (Mexico), Private Sector – Latin America and the Caribbean – Leadership Panel member
* Tereza Horejsova (Czechia), Civil Society – Eastern Europe – MAG member
* Wolfgang Kleinwächter (Germany), Civil Society – Western European and Others Group – MAG member
* Jimson Olufuye (Nigeria), Private Sector – Africa – MAG member
* Theresa Swinehart (United States), Technical Community – Western European and Others Group – MAG member

Ex Officio
* Vinton Cerf (United States) — At-large – Western European and Others Group – Chair of the IGF Leadership Panel