Man of the Match in a 1–0 away win at Sheffield Wednesday. On 28 April 2017, Mancienne signed a two-year extension to his contract with Nottingham Forest, now managed by Mark Warburton. The contract was signed the day before Mancienne made his 100th appearance in all competitions for the club, in a 2–0 defeat to QPR, and the player reportedly accepted a reduced salary in order to stay at the club. Having done so in a pre-season friendly match against Burnley, Mancienne captained Forest for the first League match of the 2017–18 season, a 1–0 win over Millwall. New England Revolution On 3 August 2018, Mancienne joined Major League Soccer side New England Revolution. His reported salary of $1.28 million in 2018, and $881,676 in 2019, made him not only the highest-paid defender in the league at the time, but also the highest-paid defensive player in the team's history. Following their 2020 season, New England opted to decline their contract option on Mancienne. Burton Albion On 9 February 2021, Mancienne joined League One side Burton Albion on a contract until the end of the 2020-21 season. On 9 June 2022, Mancienne signed a one-year extension to his contract with Burton Albion. Having missed the opening day of the 2022–23 season, manager Jimmy Floyd Hasselbaink confirmed that he would be out injured for three months with a knee injury. International career Mancienne is eligible to play for the Seychelles as his father, Michael Snr, originates from there and is a former Seychelles international midfielder. He rejected the chance to play for the Seychelles national team in 2006 in favour of his native England. However, in November 2008, he stated that he would play for Seychelles if he did not get to play for England by the time he reaches 25. On 15 November 2008, Fabio Capello surprisingly named him in the England squad to play an international friendly match against Germany in Berlin. He did not appear in the game though. He was an England regular at under-21 level since making his debut against Romania on 21 August 2007. He was part of the side that reached the 2009 European Championships. However, his tournament was a disappointment as he received a red card in their opening group game against Finland. He has previously also represented England at under-16, under-17, under-19 and under-21 levels. In 2022 he was called up to the