What Internet organizations did Vin ton Cerf chair or help found?

Vint Cerf, often referred to as one of the "fathers of the internet," has played a pivotal role in several key organizations. He was a founding member and former chair of the Internet Corporation for Assigned Names and Numbers (ICANN) and has served on the board of the Internet Society (ISOC). Additionally, he has been involved with various initiatives aimed at improving Internet governance and accessibility worldwide. His contributions have significantly shaped the development and management of the Internet.