TalkTalk Telecom Group PLC announced the resignation of Ian West as a director with effect from March 12, 2021; the resignation of Roger Taylor as a director with effect from March 12, 2021; the resignation of Howard Stringer as a director with effect from March 12, 2021; the resignation of Paul Reynolds as a director with effect from March 12, 2021; the resignation of Nigel Langstaff as a director with effect from March 12, 2021; the resignation of Phil Jordan as a director with effect from March 12, 2021; and the resignation of John Gildersleeve as a director with effect from March 12, 2021.