Pemberton (The Taking of Chelsea 426)

Mr Pemberton was a human shopkepper who was infected by the Rutan virus. He was in close contact with Professor Wilberforce. He infected his assistant shop keeper with the Rutan virus so he could lure the Doctor and the Carstairs family to the Chelsea 426 flower show event. After this happened the Sontarans invaded Chelsea 426. Him being infected with the Rutan virus. He did though survive the attack. (NSA: The Taking of Chelsea 426)