Robert Getas

Robert Getas was an American entrepreneur who thought of himself as a world-changer.

Biography
In 2003, he and Vanessa had arranged a meeting in a cafe to exchange the data from the Beagle 2 and the money Vanessa would receive for the data. After leaving the cafe, he suggested another deal to Vanessa, and offered to take let her work at his office. Vanessa was reluctant to accept the offer, and Getas eventually gave a sign to one of his employees. The man appeared behind Vanessa and made her pass out by pulling a piece of cloth over her face.

Appearance
Robert Getas was a very ordinary man, he was neither old nor young, ugly nor attractive. He had no marks or moles and was of average height and weight, making it very hard to spot him in a crowd.

Source

 * Assassin's Creed: Project Legacy - Holidays: Chapter 1 - Ghosts of Christmas Past