The pathway
How you actually get there, here
How you become one varies far more by country than what one does. This is the UK route. Most people take one of these ways in; the right one depends on where you're starting from.
- 1
From Lean Manager (Site/Plant Level)
3-5 years as a Lean ManagerSkills to master
- Moving from managing projects to managing a portfolio of programmes, developing a strategic roadmap, influencing plant leadership, building and coaching a team of CI engineers, and demonstrating P&L impact at a site level.
You're ready to move on when
- Successfully led 2-3 major site-wide Lean transformations (e.g., full VSM implementation, TPM rollout).
- Consistently delivered £1M+ in validated annual savings at a site.
- Built and retained a strong team of CI engineers.
- Proactively engaged with site leadership on strategic initiatives, not just reactive problem-solving.
- 2
From Senior Continuous Improvement Consultant (External)
5-7 years as a Senior ConsultantSkills to master
- Transitioning from advising to directly owning outcomes, building and managing an internal team, navigating corporate politics, and embedding change within a single organisation rather than moving between clients.
You're ready to move on when
- Led multiple large-scale Lean engagements for manufacturing clients.
- Successfully managed client relationships at a senior leadership level.
- Demonstrated ability to drive sustainable change, not just deliver reports.
- Expressed a clear desire to build a long-term career within one organisation.
- 3
From Operations Director (with strong Lean background)
2-4 years as an Operations DirectorSkills to master
- Shifting focus from day-to-day production management to purely strategic process improvement, leveraging operational experience to drive Lean initiatives across a broader scope, and championing cultural change.
You're ready to move on when
- Successfully managed a significant operational P&L, demonstrating strong cost control and efficiency gains.
- Actively implemented Lean principles within their own operational remit.
- A clear passion for continuous improvement and a desire to specialise in OpEx leadership.
- Proven ability to lead and motivate large operational teams.