5. At GSK we are continuously striving to improve the way we work. In order to be successful in the long term, our employees need to demonstrate strong leadership and influencing skills as well as the ability to understand others. Thinking about the experience you have gained from your interests, hobbies or extra-curricular activities; please describe the following: Your biggest individual achievement including the position of responsibility held over the past 3-4 years. Think about the challenges you overcame and how you ensured a positive outcome. (Maximum 300 words)