Analyze the relationship between 'Infosys' and 'Vishal Sikka' within the context of the input sentence.
Options: chief executive officer, business division, owned by, platform

The Global Innovation Fund is the brainchild of Infosys CEO Vishal Sikka , a Stanford University PhD graduate, founder of two start-ups and former head of Advanced Tech at Germany’s SAP, who took the helm after 27-years in the U.S.
chief executive officer