Oliver Robbins

Oliver Robbins is not mentioned in either of the provided news articles. Therefore, it is impossible to provide a summary of his background, current relevance, or any recent events related to him based on the information given. The articles focus on the potential disclosure of vetting documents related to Peter Mandelson's potential ambassadorship and concerns about the Foreign Office's decision to abolish its migration and conflict directorate. Neither article provides any information about Oliver Robbins.