Need an Animator for video project

I am looking for a creative and quick working animator that can combine various elements to accompany a 30 minute video for the background presentation of a large global conference. Its for one of the major UN/NGO groups at ministerial level so need experience and quality. The video will be shown during an important signing ceremony.

The elements will include developing images of flags, spinning globes, combing various sections (geographical regions) together, linking images of children holding flowers converting to some 2D character elements. Manipulation of various video sequences into one common logo / theme. Special effects and 3D element manipulation a strong +++
Need very impactful moving images and beautiful graphics.

Deadline is pretty tight so looking to hire before the end of the week.
Freelancer must have a good portfolio and flexible with different tools. Must have good upload internet access.

Project to be completed by early November. Some flexibility on budget depending on the quality and input of approach. Prefer direct freelancers with experience.