Christiana was the Executive Secretary of the UN Framework Convention on Climate Change, and as such, had overall responsibility for the UN reaching what would become the Paris Agreement.
क्रिस्टीना UN के जलवायु विभाग की एक कार्यकारी सचिव थी और उसकी UN के प्रति  जो जिम्मेदारियां थी, वह बढ़कर पेरिस सहमति बन गयी।