Utilize the input text as a context reference, choose the right relationship between 'Vodafone' and 'Gerard Kleisterlee' from the options.
Options: employer, director/manager, parent organization, product/material produced

Vodafone Group chairman Gerard Kleisterlee was Quote: d in the company’s annual report saying that “regulatory challenges” in India were hampering its economic development but the country offered a good long-term investment opportunity for global firms.
director/manager