Utilize the input text as a context reference, choose the right relationship between 'Infosys' and 'Vishal Sikka' from the options.
Options: business division, platform, chief executive officer, owned by

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