Oliver Glasner — Tactics & tactical evolution
Oliver Glasner
Nottingham Forest· Premier League · 
Austria · Age 52
80/ 100
High level
84th percentile of covered managers
Career snapshot
Age
52
28 AUG 1974
Appointed
6 JUL 2026
Tenure
3M
3 months
Contractⓘ
Until Jun 2029
Contract confirmed
Senior managerial experienceⓘ
11 years, 7 months
Since 1 JUL 2014
In coaching
11 years, 7 months
Includes academy & assistant roles
Season: 2026/27Competition: Premier LeagueUpdated: Updated this weekSource: GafferLens editorial review
Tactical evolution
How Oliver Glasner's football has changed across his managerial career.
Tactical evolution
How Oliver Glasner's football has changed club by club. Move the slider backwards through the career — the tactical model and the simulation below change with it.
Nottingham Forest
2026 – Present · Head Coach · Premier League
The Crystal Palace model is not automatically copied into Forest.
Base shape
3-4-2-1
In possession
3-2-5
Out of possession
5-2-3 press
Press
High
Tempo
High
Alternative shapes
4-3-3
These are different phases of football, not contradictions: a side can be nominally 4-3-3, build in a 2-3-5 and settle in a 3-2-5 within the same match.
Nominal shape
NOT YET VERIFIED
No verified tactical model available for this era — GafferLens does not publish an invented one.
The Crystal Palace model is not automatically copied into Forest.
Principles observed repeatedly across Oliver Glasner's managerial spells, with the clubs the behaviour was actually observed at. Career evidence and current-club evidence are rated separately.
- VerticalityVERY HIGH
Observed · LASK · Wolfsburg · Frankfurt · Crystal Palace
Confidence · HIGH
- 3-4-2-1 familiarityVERY HIGH
Observed · LASK · Wolfsburg · Frankfurt · Crystal Palace
Confidence · HIGH
- Inside attacking midfieldersHIGH
Observed · Frankfurt · Crystal Palace
Confidence · HIGH
- Wing-back attackHIGH
Observed · Frankfurt · Crystal Palace
Confidence · HIGH
- Aggressive duellingVERY HIGH
Observed · Frankfurt · Crystal Palace
Confidence · HIGH
- Wide pressing trapsHIGH
Observed · Frankfurt · Crystal Palace
Confidence · HIGH
- Transition attackHIGH
Observed · Wolfsburg · Frankfurt · Crystal Palace
Confidence · HIGH
- Build-up
- Career principles are the working model; the Forest implementation is building its own evidence base.
A full 11 v 11 structure built from this spell only. Illustrative of recurring principles, never a literal match replay.
Limited verified tactical data available for this period — GafferLens does not publish a simulation for Nottingham Forest yet.
Crystal Palace → Nottingham Forest
The verified record shows no material change in shape or principles between these two spells.
Spell start 06/07/2026 · Ongoing
Methodology & data freshness
GafferScore 0.4 (provisional editorial) · tactical model 0.3 (prototype model) · rankings updated 2026-08-17. Form window: Last 10 competitive matches, recency weighted.
Updated this week · Confidence MEDIUM · Source: GafferLens editorial review
Image credits
Visual: GafferLens generic Nottingham Forest shirt — an original unbranded illustration using traditional club colours. No licensed photograph verified for Oliver Glasner (status: PLACEHOLDER).