[2] During his time at university Fox spent a year as President of the Imperial College Students' Union.

A critic of Brexit, Lord Fox was one of several Peers to oppose the UK Government's post-referendum negotiations and legislative agenda.

[15] In 2023, Fox led parliamentary opposition to the Retained EU Law Bill, leading to concessions from the government.

[16] He is Vice President of the German-British Chamber of Industry and Commerce, and an Executive member of the British-American Parliamentary Group.

[17] In May 2020 The Daily Telegraph reported that Fox had furloughed himself under the government financed COVID support scheme in his single employee company, Vulpes Advisory, which had a £100,000 cash balance, as well as claiming his £162 daily allowance for Lords Zoom video meetings attendance.