Upstream appoints George Kalyvas as Chief Commercial Officer to oversee market growth acceleration

Upstream’s Chief Operating Officer takes on extended CCO duties as part of a newly expanded role as pioneering mobile marketing platform gains momentum London, November 03, 2021 – Mobile marketing automation leader Upstream has appointed George Kalyvas as its new Chief Commercial Officer (CCO). Kalyvas – currently Chief Operating Officer and a 12-year veteran at the company – takes on an extended role to ensure seamless to market leadership and execution. Upstream announced the new…

Source: RealWire
Source: Real Wire Adveritisng

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