cofound
/ˈkɒfaʊnd, ˈkɒfˌfaʊnd/Definitions
1. verb
to found or establish (an organization, especially a business) with one or more other people
“The two entrepreneurs cofounded the startup and became its first CEOs.”
2. verb
to be one of the founders of (an organization, especially a business)
“She cofounded the non-profit organization with her colleagues.”
3. noun
one of the founders of an organization, especially a business
“The cofounders of the company were honored for their innovative ideas.”
4. noun
the act of founding an organization, especially a business, with one or more other people
“The cofounding of the startup marked a significant turning point in its history.”