Damien Duff Joins Brentford as Assistant Manager
Damien Duff is back in the big time – and back alongside a familiar face.
Brentford have confirmed the former Republic of Ireland winger as assistant manager, with Keith Andrews moving quickly to bring in a trusted ally after his impressive first season in charge ended with a ninth-place Premier League finish.
Old partnership, new stage
Andrews and Duff know each other’s work inside out. They first joined forces in April 2020 when Stephen Kenny added both men to his Republic of Ireland coaching ticket. Duff’s stint was brief, leaving less than six months later, while Andrews stayed on until Kenny’s departure in November 2023 after Ireland failed to reach Euro 2024.
That time together clearly left a mark.
"I've known Damien for a long time," Andrews said. "I’ve seen him up close throughout his coaching journey. We’ve been on courses together and worked together as coaches with the Republic of Ireland national team.
"Damien will bring experience, presence and a real level of detail to our coaching department. He will add to the great group we already have and I’m very pleased that he is joining us."
For Duff, out of work since walking away from Shelbourne a year ago, the move offers a return to elite-level daily football and a club he clearly admires.
‘Brilliant from top to bottom’
Duff did not hide his feelings after visiting Brentford.
"You look at maybe a couple of my ex-clubs, Blackburn and Chelsea, they’re two basket cases and that’s why they are where they are. Brentford, brilliant from top to bottom," he said.
It was a pointed line from a man who has seen the game from just about every angle. As a player, Duff was one of the Premier League’s sharpest wide men, winning titles and trophies across spells with Blackburn, Chelsea, Newcastle and Fulham, while amassing 100 caps for Ireland.
But this appointment is about the second act of his football life.
From youth pitches to treble treble
Duff’s coaching journey started far from the glare of the Premier League. In 2017, he took charge of Shamrock Rovers’ Under-15 side, trading the roar of packed stadiums for the quieter graft of youth development.
His reputation grew quickly. By January 2019, Celtic manager Neil Lennon had brought him to Parkhead.
"The next best thing when you finish is obviously coaching and the next best thing for me, I didn't play for Celtic, but to come and coach here is top class," Duff said at the time.
As first-team coach under Lennon, he helped Celtic complete the treble treble and secure a ninth successive Scottish Premiership title. It was a period of relentless success, yet Duff chose to step away, prioritising family and focusing on his role with Kenny’s Ireland.
That international chapter did not last long. With Ireland winless after eight games under Kenny, Duff left his position in early 2021. No official explanation followed, though it was understood he was unhappy with an investigation into a video shown to players before a friendly against England at Wembley in November 2020.
Transforming Shelbourne
If his time with Ireland ended in frustration, Shelbourne offered Duff a different kind of challenge – and a platform.
In November 2021, he was promoted from Under-17 coach to first-team manager as the club returned to the Premier Division. The impact was immediate. Shelbourne reached the FAI Cup final in 2022, finishing runners-up, and then climbed to fourth in the league in 2023, securing a first European qualification in 18 years.
The breakthrough came in 2024. On a dramatic final day, Duff led Shelbourne to their first league title in 18 years with victory over Derry City, a landmark moment for the Tolka Park club and a statement about his ability to build and drive a team.
The title defence, though, turned into a grind. By June of last year, Shelbourne sat sixth, 15 points behind leaders Shamrock Rovers. Duff resigned, leaving with his stock still high but his future uncertain.
A new edge for Brentford
That future now lies in west London. For Andrews, still shaping his identity as a Premier League manager, Duff brings more than a famous name. He brings scars, medals, and a coaching CV that already includes youth development, a trophy-laden spell at Celtic and a transformative run with Shelbourne.
Experience. Presence. Detail. Those were the qualities Andrews picked out.
Brentford, already admired for their clarity of vision and smart recruitment, have added another strong voice to the room. The question now is simple: how far can this reunited Irish double act push a club that refuses to stand still?





