He's a "Bright Young Manager", which is meant as a huge compliment, and he's also affable and approachable. It's actually quite difficult to dislike Roberto Martinez...
WhoScored.com look at five sides who, after the opening four matches of the season, seem to have made tactical alterations to their style over the summer...
1) Which two Arsenal players from last season have joined other Premier League clubs already this summer?
2) Name new Villa signing Joe Cole's other English clubs in chronological order.
3) Which international keeper have Burnley signed?
4) How many La Liga goals did new Chelsea pair Diego Costa and Cesc Fabregas score in total last season? We'll give you a one-goal leeway...
5) Palace's first signing of the summer, Chris Kettings, arrives on a free transfer from which club?
6) Name the former French Under-21 Winger released by Everton this summer.
7) New Hull signing Robert Snodgrass started his career at which Scottish club?
8) Which former England international has signed for Leicester City on a free transfer?
9) How many England caps do new Liverpool signings Rickie Lambert and Adam Lallana boast in total? We'll give you a one-game leeway...
10) Whose old No. 6 shirt has Fernando been allocated at Manchester City?
11) Ander Herrera scored in the final of the European Under-21 Championship in 2011. Which former Man United target scored Spain's other goal in that final?
12) Name the new Newcastle signing that just goes by five letters.
13) Name all five English clubs that featured Yossi Benayoun in a nine-year stay.
14) Which club was due to receive 25 per cent of the fee Liverpool paid Southampton for Adam Lallana?
15) Mame Biram Diouf's forst spell in England came at Manchester United. Which club did he leave to move to Old Trafford?
16) How tall is new Sunderland goalkeeper Costel Pantilimon
17) Swansea's new France international Bafetimbo Gomis was also eligible for which other international side?
18) How many clubs did Jake Livermore play for on loan before he left Spurs permanently this summer?
19) Liam Ridgewell left West Brom to join which MLS side?
20) Which club loaned West Ham new boy Mauro Zarate to Birmingham in 2008?
Full marks? Here are the answers