PROFILES of Nottingham Forest's first-team coaching, performance, medical and analysis staff.

Mark Clattenburg has stepped down from his role as Referee Analyst with Nottingham Forest after less than three months, admitting his position had "become more of a hindrance than help" to the club.

Natasha Patel is Assistant Academy Director at Southampton and one of the most experienced women working in men's professional football. In Episode #64 of the TGG Podcast, in association with Hudl, she outlined her journey in football, how analysis has evolved and her experiences on either side of the Atlantic.

RENE MARIC is one of the most exciting young coaches in Europe. At the age of 31, he is Head of Coach Development and Playing Philosophy at Bayern Munich and has worked for Red Bull Salzburg, Borussia Dortmund and Borussia Monchengladbach. He told the TGG Podcast about his coaching journey and lessons.

RADHI JAIDI became the first Tunisian to play in the Premier League when he joined Sam Allardyce's Bolton in 2004 and he remains a trailblazer as one of the only black Muslim coaches in senior European football. On Episode #61 of the TGG Podcast, Jaidi told us about his journey as a player and coach.

FORMER Premier League and FIFA referee Mark Clattenburg has joined Nottingham Forest as a Referee Analyst.

AS manager of League One Reading, Ruben Selles has one of the toughest jobs in the Football League. On Episode #60 of the TGG Podcast, in association with Hudl, he explained what it's like to lead the crisis club.

BELGIUM'S Union Saint-Gilloise have marked themselves out as one of the smartest and most innovative clubs in Europe. In Episode #59 of the TGG Podcast, their Sporting Director, Chris O'Loughlin, gave insights into how they are managing to upset the established order.

NUNO ESPIRITO SANTO has taken a quartet of familiar faces with him to Nottingham Forest - but not long-time assistant Ian Cathro.

A trio of staff have left Nottingham Forest along with manager Steve Cooper, while a trio have stayed on under new boss Nuno Espirito Santo - for the moment at least.

KEVIN THELWELL has been Director of Football during a tumultuous period at Everton. In Episode #58 of the TGG Podcast, in association with Hudl, Thelwell talked about what his role involves, formulating a long-term plan for the club and what the future might hold.

JES BUSTER MADSEN is Head of Research and Development at FC Copenhagen and a world leader in the application of cognitive neuroscience in football. In Episode #57 of the TGG Podcast he explained how and why brain training will be the next big growth area in football.

JAMIE ROBINSON has left his role as First-Team Coach at Nottingham Forest to set up his own coaching consultancy.

NOTTINGHAM FOREST have hired Sam Astley from Manchester City to become their new Head of First-Team Analysis as their Data and Analysis rebuild continues.

FOR the last decade, Mark Leyland has been one of the foremost analysts in this country - and has gone on to become even more than that. He spoke to TGG about the evolution of his role at Liverpool and Newcastle and his current job as Head of Coaching Methodology at City Football Group.

FOR almost a decade, Sarah Rudd was Vice President of Analytics for StatDNA and Arsenal, making her one of the most senior women in the Premier League. In this episode of the TGG Podcast, she told us about her work with Arsenal, her wider career and her thoughts on the future of analytics.

LIVERPOOL'S influential assistant Pep Lijnders was our guest on Episodes #53 and #54 of the TGG Podcast, giving in-depth insights into his work at the Anfield club.

MANAGER Ian Evatt and Sporting Director Chris Markham are working in tandem to try and restore Bolton Wanderers to their former glories. They outlined their approach in Episode #52 of the TGG Podcast, in association with Hudl.

CHRIS McGUANE has been promoted to Academy Manager at Nottingham Forest, with Craig Mulholland arriving from Scotland to become Head of Football Development and Talent Management.

JON FEARN, who was Chelsea's physio for 13 years up until January, has joined Nottingham Forest as their new Head Physio.

FORMER Southampton Head of Sport Science Alek Gross has been appointed Head of Performance at Nottingham Forest.

WHEN Irishman Conor Nestor got an unexpected opportunity to manage Svay Rieng in Cambodia, he grabbed it with both hands. He transformed the way they operated, including a complete revamp of their analysis and recruitment. Here he explains what he did and how it helped land the Cambodian league title.

STEVEN REID has returned to Nottingham Forest as First Team Coach after a season out as a confidence, leadership and wellbeing consultant.

GARY BRAZIL, Nottingham Forest’s Director of Football Development, is leaving the club after a decade after his contract was not renewed.

ARSENAL have a fantastic record of producing athletic Academy graduates. In Episode #50 of the TGG Podcast Des Ryan, the club's former Head of Academy Sports Medicine and Athletic Development, explains why and how.

BENFICA are the reigning UEFA Youth League champions and have the most profitable Academy in Europe. Their Technical Director Pedro Marques was our guest on Episode #49 of the TGG Podcast in association with Hudl.

ROSS WILSON has left Rangers after three-and-a-half years to become Chief Football Officer at Nottingham Forest. The Scot is one of the most experienced football leaders in Britain, having held senior positions at Southampton, Huddersfield, Watford and Falkirk.

NOTTINGHAM FOREST have sacked Sporting Director Filippo Giraldi after just six months. The Italian was brought in at the start of October, even though Forest already had a Director of Football in Kiriakos Dourekas, who has remained in place.

OUR guest on Episode #48 of the Training Ground Guru Podcast is Norwich City's Stuart Webber, who we've often described as the 'purest' example of a Sporting Director in this country.

IN Episode #47 of the Training Ground Guru Podcast, Tom Vernon tells us about the origins of Right to Dream, its objectives and what the rest of football can learn from the group.

PROFESSOR David Sumpter is a pioneer of the application of data science in football and has worked with leading teams including Ajax, Barcelona, Hammarby and England. In Episode #46 of the TGG Podcast he gives insights into his work and predictions for the future.

BRENTFORD first-team coach Justin Cochrane tells us about his coaching journey on Episode #45 of the TGG Podcast.

SALLY NEEDHAM is the Human Development and Performance Culture Lead at Sheffield United's Academy. On Episode #44 of the TGG Podcast she gives us the lowdown on her unique role.

RUI FARIA is the most successful number two in football history. Here he gives in-depth insights into his time working alongside Jose Mourinho.

FORMER Watford Technical Director Filippo Giraldi has been appointed Sporting Director of Nottingham Forest.

NOTTINGHAM FOREST have appointed Swansea’s Dan Morris to the new position of Head of Data Insights. Morris has been a data scientist at Swansea since 2017.

SEAN DYCHE explains the lessons he has learned throughout his career, from being a trainee under Brian Clough at Nottingham Forest to taking unfashionable Burnley into Europe for the first time in 51 years.

STEVEN REID left his role as first-team coach at Nottingham Forest earlier this summer to become a confidence, wellbeing and leadership coach. On Episode #41 of the TGG Podcast he explains the reasons why and gives insights into his two decades as a Premier League player and coach.

ANDY REID has been appointed to Steve Cooper's first-team coaching staff at Nottingham Forest after 18 months as their Under-23s Head Coach.

STEVEN REID says the way Steve Cooper dealt with his departure from Nottingham Forest at the end of last season emphasises what “makes him that bit more special” as a manager.

JAMIE ROBINSON has left the Football Association after 11 years to replace Steven Reid as first-team coach at Nottingham Forest.

ARSENAL Senior Physio Simon Murphy has left the club after a year to become Head Physio at newly-promoted Nottingham Forest.

STEVEN REID has left his role as Nottingham Forest first-team coach to become a specialist “helping people improve their mental wellbeing, confidence and leadership.”

DAMIEN COMOLLI tells TGG about the strategies he has employed to restore Toulouse FC to the top table of French football - and how they were honed during three decades in the game.

IN April, Southampton announced that they were launching a “unique” Learning Lab that would embed a “research culture focused on modern Ecological Approaches” in their club and Academy. TGG decided to find out more by welcoming two members of the Learning Lab Board onto our podcast.

AUSTRALIA assistant Rene Meulensteen was our guest on Episode #38 of the TGG Podcast. He told us about his coaching journey from Holland to Australia via Manchester United and the lessons learned along the way in front of a live audience..

ANDREAS GEORGSON gives us insights into individual development coaching, evolving set pieces at the highest level, Malmö's youth development secrets and what it was like to work under Arteta.

THE Training Ground Guru Podcast is celebrating its third birthday. We look back on the 37 episodes we've had so far - and ahead to season four.

FOR 24 years, Francis Cagigao was one of the most important and influential figures at Arsenal. He tells TGG about his time with the North London club and about his new role, as Director of Football for Chile.

BRENTFORD'S journey to the Premier League is a story of innovation, clever use of data and investment in people. We found out more about this from their Director of Football, Phil Giles.

MARIELA NISOTAKI is the Head of Emerging Talent at Norwich City - and the only female scout on the circuit in the UK. She told us what her job involves, how she balances data with live eyes and why Norwich are an ambitious club doing things their own way.

In Episode #33 of the TGG Podcast, Chris Ramsey MBE tells us about his role at QPR, his career journey, how he develops coaches and why the game has lost a generation of black leaders.

NOTTINGHAM FOREST have announced plans for a new two-storey building and enhanced facilities at The Nigel Doughty Academy.

STEVE COOPER has completed his Nottingham Forest backroom staff with the appointment of David Tivey as Head of Sport Science.

GREGG BROUGHTON is the Academy Director at Bodø/Glimt, the small club making a big noise in European football. He was our guest on Episode #32 of the TGG Podcast.

OWEN EASTWOOD, who has worked with the England men's football team since 2016, shares insights about building an optimum environment for teams and athletes to thrive.

LUKE BORNN, the former Head of Analytics at AS Roma, tells us about his own journey, and that of data science in football.

DAVE ALRED MBE shares the secrets for performing under pressure that he's used with Jonny Wilkinson, Luke Donald, Francesco Molinari and even Gareth Southgate

IN just 20 months, Russell Martin has marked himself out as one of the most interesting and original English managers in the game. He told TGG more about his approach, covering topics including Buddhism, politics, playing without fear, work-life balance and the importance of sticking to Plan A.

MICHAEL BEALE gives an insight into the training ground methods that helped Rangers land their first title in a decade.

NOTTINGHAM FOREST have been promoted to Category One Academy status for 2021/22 in what has been described as “a very important development for the long-term future of the club.”

CHELSEA WOMEN manager Emma Hayes on some of the key influences on her career and how they helped to shape her leadership philosophy.

LAURENCE STEWART, the Head of Recruitment for AS Monaco, explains the core principles of the club's transfer strategy.

RENOWNED coach and coach educator Brian Ashton MBE tells TGG the lessons he has learned from five decades in the profession.

AZ ALKMAAR Sport Development Director Marijn Beuker outlines how the club outperform their budget by thinking differently.

Hiring for diversity is a business imperative and often means hiring for potential, argue Anna Edwards and David Slemen of Elite Performance Partners.

TOM BARNDEN has been reunited with manager Chris Hughton after being appointed as Head of Sports Science at Nottingham Forest.

LIVERPOOL legend and Sky Sports pundit Jamie Carragher tells TGG how he analyses matches and aims to take fans inside the world of the manager's post-match debrief.

UNDER-16s lead Dan Micciche outlines the key principles of Arsenal's Academy and how they go about developing 'Strong Young Gunners.'

BRIGHTON Technical Director Dan Ashworth explains what the role involves and why he believes it’s so important.

EVERTON assistant Davide Ancelotti was the guest on episode #19 of the TGG Podcast. The 31-year-old talked about growing up with a famous father, gave insights into his role, explained why Dominic Calvert-Lewin was "the best striker we could have" and opened up about his own managerial ambitions.

NOTTINGHAM FOREST Academy Manager Gary Brazil has taken on the beefed-up role of Director of Football Development as the club look to move into Category One next season.

Eddie Jones, Tom Vernon, Dave Reddin, Lorraine O'Malley and Karen Bardsley outline what they believe will be the big developments in football in the coming months and years.

NOTTINGHAM FOREST Under-23 coach Chris Cohen has been appointed first-team coach at Luton Town.

LIVERPOOL Academy Manager Alex Inglethorpe takes TGG inside the club's Kirkby training centre and explains the principles that underpin one of the most successful youth programmes in English football.

DR PIPPA GRANGE, the former Head of People and Team Development for the Football Association, tells us about the differences between winning deep and shallow.

MANCHESTER UNITED Academy Manager Nick Cox lays out the key tenets of the club's youth programme, including the belief that there is a higher purpose than just producing professional footballers.

DANNY COWLEY lays out his footballing philosophy, which he described as "old-school values with new methods".

TONY STRUDWICK says building relationships is still the most important skill for any practitioner, despite the increasing influence of data and science in football.

GÉRARD HOULLIER is the "most underrated" Liverpool manager. according to Jamie Carragher, but he brought the club into the 21st Century and his legacy is still felt to this day,

BLACKBURN have been one of the surprise packages of the Championship season so far - and 35-year-old Stewart Downing has been their talisman. He tells TGG about the astute management of Tony Mowbray and how it's helped prolong his career.

SPORT SCIENTIST Nathan Beardsley has left Nottingham Forest after seven and a half years to join England Rugby.

FORMER Nottingham Forest midfielder Chris Cohen has been promoted to Under-23 coach at the City Ground, with former team-mate Andy Reid assisting him.

ENGLAND rugby coach Eddie Jones shares insights gleaned from three decades in coaching, ranging from the influence of Pep Guardiola to managing mavericks to tactical periodisation.

MLADEN SORMAZ, Head of Football Analytics at Leicester City; Luke Benstead, Head of Performance Analysis and Innovation for Belgium, and Ed Sulley, Director of Customer Solutions for Hudl, discuss the current state of data science in football and where it could be headed.

PAUL BALSOM, Leicester City’s highly-experienced Head of Performance Innovation, says a rare alchemy has taken the side to heady heights in the Premier League this season.

WYSCOUT founder Matteo Campodonico explains how he came up with the idea for the scouting and analysis platform, how clubs use it and why he believes Big Data will transform the way it is used.

LEEDS UNITED Sporting Director Victor Orta says the club’s recruitment policy is 70% human judgement and 30% data.

LES FERDINAND charts his journey from star player to Director of Football at QPR and laments the fact that bigger clubs are now “stockpiling” young talent.

RHYS LONG, Head of Performance Analysis and Insight for the Football Association, outlines his philosophy in the Training Ground Guru Podcast.

DAVE REDDIN, the Football Association’s Head of Team Strategy and Performance, tells the TGG Podcast that sports science is creating a generation of players with “limited physical capabilities”.

THIS month we go behind the scenes at the TGG Youth Development Conference in Manchester, with speakers Kris Van Der Haegen, Leigh Bromby and John McGuigan.

TGG gets a tour of Burnley's Academy, which is on the verge of going from Category 3 to 1 inside three years.

FORMER Birmingham, Derby and Stoke manager Gary Rowett is joined by his former Head of Performance, Dave Carolan, and Head of Analysis, Joe Carnall, for the first episode of the new Training Ground Guru podcast.

NOTTINGHAM FOREST Head of Medicine Mark Gillett has been appointed as the medical advisor to the Premier League.

NOTTINGHAM FOREST have appointed Kyriakos Dourekas as their new Director of Football.

GPS used to be the preserve of elite teams. Now it's available to anyone, at any time, as Nottingham Forest sport scientist Nathan Beardsley explains.

WEST BROM Director of Performance Mark Gillett has resigned to take up a new role at Nottingham Forest.

MICHAEL MANCIENNE thinks Germany are much more successful than England on the international stage because their clubs “would rather push through a youngster with potential than make a signing”.

A story about how Roy Keane helped his old team-mate Gary Charles challenges the public perception of the Man Utd legend.