Discover what's leadership development and how it works. Learn about the methods, benefits, and best practices for developing leaders throughout organisations.
Written by Laura Bouttell • Thu 15th October 2026
What's leadership development? It is the systematic process of expanding the collective leadership capacity of an organisation through activities designed to enhance leaders' knowledge, skills, and abilities. Leadership development encompasses formal programmes, on-the-job experiences, coaching relationships, feedback mechanisms, and self-directed learning that together build the leadership talent organisations need to succeed.
Organisations invest significantly in leadership development—global spending exceeds £50 billion annually—because leadership capability directly impacts organisational performance. Research from McKinsey indicates that companies in the top quartile for leadership effectiveness outperform those in the bottom quartile by 2.3 times on financial measures. Understanding what leadership development involves enables organisations to invest wisely and individuals to pursue their own growth effectively.
This comprehensive guide explains what leadership development is, how it works, what makes it effective, and how organisations and individuals can maximise its impact.
Leadership development is a multi-faceted process with various components and approaches.
Leadership development is the intentional effort to enhance individuals' capacity to effectively lead others toward shared objectives. This includes developing:
| Component | Description | Examples |
|---|---|---|
| Formal learning | Structured educational experiences | Training, courses, programmes |
| Developmental experiences | On-the-job challenges | Stretch assignments, new roles |
| Developmental relationships | Learning through others | Coaching, mentoring, feedback |
| Self-development | Personal learning efforts | Reading, reflection, practice |
Leadership development is distinct from:
Management training: Focused on functional skills rather than leadership capability Performance management: Focused on current performance rather than future capability Succession planning: Focused on identifying successors rather than developing them Leadership assessment: Focused on measuring capability rather than building it
"Leadership development is the most important investment a company can make." — Jack Welch
Organisations invest in leadership development because it produces tangible returns.
Performance impact: - Better leadership correlates with higher financial performance - Leadership quality predicts organisational health - Strong leadership reduces turnover and improves engagement - Effective leaders navigate change more successfully
Talent implications: - Development opportunities attract talent - Investment in development improves retention - Strong leadership pipelines reduce succession risk - Developed leaders develop others
| Source | Finding |
|---|---|
| McKinsey | Top-quartile leadership organisations outperform by 2.3x |
| DDI | Companies with high leadership quality are 13x more likely to outperform |
| Gallup | Managers account for 70% of employee engagement variance |
| Deloitte | 86% of executives rate leadership development as urgent or important |
Organisations that neglect leadership development often face:
Effective leadership development combines multiple methods aligned with the 70-20-10 model.
Research suggests that leadership capability develops through:
70% from experience: - Challenging assignments - New roles and responsibilities - Leading through difficulty - Stretch opportunities
20% from relationships: - Coaching and mentoring - Feedback from others - Learning from role models - Peer learning
10% from formal learning: - Training programmes - Courses and workshops - Reading and study - Conferences and seminars
Step 1: Assessment
Identify current capability and development needs through: - Performance data - 360-degree feedback - Assessment centres - Self-reflection - Manager input
Step 2: Planning
Create development plans that specify: - Priority development areas - Development activities - Timeline and milestones - Support required - Success measures
Step 3: Development Activities
Implement planned development through: - Formal learning events - On-the-job experiences - Coaching relationships - Feedback mechanisms - Self-directed learning
Step 4: Application
Apply learning in real situations through: - Deliberate practice - New behaviours - Stretch application - Progress monitoring
Step 5: Review and Adjust
Evaluate progress and adjust through: - Progress review - Feedback gathering - Approach adjustment - Next phase planning
Various methods serve different development purposes.
Leadership programmes: - Multi-day immersive experiences - Cohort-based learning - Combination of content and application - Often include assessment and coaching
Executive education: - University-based programmes - Open enrolment or custom - Typically senior leader focus - Combines research and practice
Training workshops: - Skill-focused sessions - Typically one to three days - Interactive and practical - Often topic-specific
Online learning: - Self-paced digital content - Accessible and scalable - Lower cost option - Works best combined with other methods
| Method | Description | Development Value |
|---|---|---|
| Stretch assignments | Challenges beyond current capability | High—real stakes learning |
| Job rotations | Movement across functions or units | Moderate-High—broadening |
| Project leadership | Leading significant initiatives | High—integrated practice |
| Acting roles | Temporary higher-level responsibility | High—testing readiness |
| Turnaround assignments | Leading troubled operations | Very High—intensive learning |
Coaching: - One-on-one development support - External or internal coaches - Focused on specific goals - Typically ongoing relationship
Mentoring: - Guidance from experienced leaders - Career and development focus - Often informal relationship - Wisdom and perspective sharing
360-degree feedback: - Multi-rater input on behaviour - Creates development awareness - Works best with coaching support - Periodic rather than continuous
Peer learning: - Learning from colleagues - Action learning sets - Leadership cohorts - Peer coaching pairs
Not all leadership development produces results. Effectiveness depends on specific factors.
1. Alignment with strategy
Development priorities connected to organisational needs, not generic competencies.
2. Senior leadership support
Active involvement and role modelling from senior leaders, not just HR-driven.
3. Challenging experiences
Real stretch opportunities, not just classroom learning.
4. Coaching and support
Individual guidance through development, not just content delivery.
5. Application opportunity
Chance to use new capabilities, not learning without application.
6. Accountability for development
Expectations and measurement of development progress, not optional activity.
| Failure Factor | Description |
|---|---|
| Event focus | Treating development as training events rather than ongoing process |
| Generic content | Not connecting to organisation's specific context and needs |
| No application | Learning without opportunity to practise |
| Insufficient challenge | Comfortable development rather than stretch |
| Lack of follow-through | No reinforcement or accountability after programmes |
| Poor selection | Wrong people in development experiences |
"Most leadership development fails because organisations treat it as a programme rather than a process." — Ram Charan
Effective organisations create systematic approaches to leadership development.
Leadership competency framework: - Defines what good leadership looks like - Guides selection, development, and assessment - Connects to organisational strategy - Updated as needs evolve
Assessment mechanisms: - Identifies development needs - Measures progress over time - Informs development planning - Supports succession decisions
Development programmes: - Targeted at different leadership levels - Mix of methods aligned with 70-20-10 - Connected to competency framework - Measured for effectiveness
Developmental assignments: - Stretch opportunities identified - High-potentials matched with assignments - Support provided during assignments - Learning extracted and shared
Coaching and mentoring: - External coaching for senior leaders - Internal coaching capability - Mentoring programmes - Peer coaching structures
Effective organisations develop leaders at each level:
| Level | Focus | Methods |
|---|---|---|
| Individual contributors | Leadership foundations | Training, project opportunities |
| First-line managers | Transition to leadership | Manager training, coaching, mentoring |
| Middle managers | Leading leaders | Programmes, assignments, executive education |
| Senior leaders | Strategic leadership | Executive coaching, boards, peer learning |
| Executives | Enterprise leadership | CEO coaching, board exposure, external networks |
Leadership development is the systematic process of expanding the collective leadership capacity of an organisation through activities designed to enhance leaders' knowledge, skills, and abilities. It encompasses formal programmes, on-the-job experiences, coaching relationships, feedback mechanisms, and self-directed learning that together build leadership capability.
Leadership development is important because leadership quality directly impacts organisational performance—companies with strong leadership significantly outperform those without. Development builds the leadership pipeline for future needs, improves current performance, attracts and retains talent, and enables organisations to navigate change successfully.
Main methods include formal learning (programmes, training, education), experiential development (stretch assignments, job rotations, project leadership), and relationship-based development (coaching, mentoring, 360-degree feedback). Research suggests 70% of development comes from experience, 20% from relationships, and 10% from formal learning.
Leadership development is ongoing rather than time-limited. Specific skill building may show progress in 3-6 months; broader leadership capability development typically requires 1-3 years of sustained effort; mastery of complex leadership capabilities may take 5-10 years. Development should be viewed as a career-long process rather than a finite programme.
Effective programmes connect to organisational strategy, include challenging experiences, provide coaching support, create application opportunity, ensure accountability for development, and are supported by senior leadership. Programmes fail when they focus only on events without ongoing development, use generic content, or lack follow-through.
Leadership development should target multiple populations: high-potential individuals identified for future leadership, current leaders needing capability enhancement, leaders transitioning to new levels, and leaders facing specific development needs. Effective organisations develop leadership broadly rather than focusing only on a small elite group.
Measure leadership development effectiveness through: participant reactions and learning (immediate), behaviour change observed by others (2-3 months), performance improvement in leadership areas (6-12 months), and business results attributed to leadership improvement (12+ months). Connect development metrics to business outcomes for meaningful measurement.
What's leadership development? It is the deliberate investment in building the leadership capability organisations need to succeed. Through formal learning, developmental experiences, coaching relationships, and self-directed growth, organisations and individuals build the knowledge, skills, and abilities that enable effective leadership.
Understanding leadership development enables wiser investment. Organisations should create systematic approaches that align with strategy, combine multiple methods, provide challenging experiences, support application, and hold leaders accountable for growth. Individuals should take ownership of their development, seek stretch experiences, build developmental relationships, and commit to continuous improvement.
The organisations that will thrive are those that develop leadership systematically—building pipelines of capable leaders ready to meet whatever challenges emerge. The leaders who will succeed are those who embrace development as a career-long journey rather than a destination achieved.
Leadership development is not optional—it is essential. Invest in it deliberately, and watch leadership capability transform your organisation's potential into performance.