In the context of the input sentence, determine the relationship between 'Lockheed Martin' and 'Marillyn Hewson'.
Options: business division, director/manager, platform, parent organization

“One of the key elements of our strategic planning is to secure and extend our core defense business and we feel confident that the addition of Sikorksy will contribute significantly to the growth objective,” Lockheed Martin CEO Marillyn Hewson said during a conference call.
director/manager