Performance & Execution
Leadership Training
"Mastering the present is strength. Shaping the future is wisdom. Doing both is leadership"
- Marc Siles
Leadership development, designed for your strategy and culture
There is no one-size-fits-all program. Each leadership journey is designed around your organization’s strategy, culture, and expected outcomes.
The focus is on helping leaders master the dual capability that drives execution: inspiring people through transformational leadership while ensuring disciplined follow-through through transactional excellence.
Every program is custom-built to strengthen the leadership behaviors your strategy and ambitions demand.
It combines eight core principles:
Vision
Define and communicate a compelling direction that inspires commitment.
Engagement
Spark genuine strategic connection and ownership across teams.
Empowerment
Build autonomy, trust, and responsibility to drive performance.
Critical Thinking
Challenge assumptions and make sound, forward-looking decisions.
Shared Purpose
Align individual motivation with organizational culture and ambition.
Clarity
Create focus through clear roles, priorities, and expectations.
Disciplined Execution
Turn strategy into consistent action and measurable results.
Psychological Safety
Foster candor, learning, and resilience under pressure.
For Leadership Teams Ready to Turn Ambition Into Measurable Impact.
This program is designed for executive and leadership teams who want more than inspiration — they want results that build a legacy.
It’s for organizations that are future-focused, performance-driven, and ready to align strategy, culture, and execution into one coherent rhythm.
Typical participants include teams who are:
Driving transformation and need stronger execution capabilities.
Seeking to embed shared accountability, trust, and disciplined follow-through.
Aiming to scale culture as the organization grows or restructures.
Ready to evolve from managing tasks to leading through clarity, ownership, and purpose.
Committed to building a legacy, preparing their organization and people to thrive in the future, not just perform in the present.
Our Champions
Every meaningful journey needs its champions.
The best champions for this work are leaders who see culture, leadership, and execution as strategic levers for growth — and who aspire to leave a legacy that endures.
Chief People Officer / HR Director
Senior HR leaders shaping leadership pipelines and cultural transformation. They align people strategy with business ambition, ensuring development initiatives deliver measurable ROI, resilience, and long-term capability.
Senior Executive / C-Suite Leader
CEOs, COOs, and senior executives leading strategic growth or transformation. They seek to combine vision with discipline, inspiring their teams while embedding structures that sustain high performance and strategic clarity.
Tier-One Leaders and Business Directors
Leaders responsible for turning vision into daily execution. They are committed to building future-ready teams, strengthening accountability, and ensuring the organization’s strategy and values are lived through consistent action.
Leadership that shapes the future
Strong leadership is the foundation of every resilient and high-performing organization. Yet in times of constant change, leadership must evolve — from managing outcomes to shaping the conditions where people and performance can thrive.
Our crafted journeys develop leaders who:
Build organizations that are adaptable, ethical, and future-ready, capable of thriving amid uncertainty and complexity.
Balance vision with disciplined execution, translating strategy into results while fostering growth, trust, and accountability.
Align culture with strategy and purpose, ensuring leadership behaviors reinforce sustainability, collaboration, and long-term value creation.
Address the leadership challenges unique to their context, whether strengthening talent pipelines, scaling with purpose, or driving performance with integrity.
Our approach blends transformational and transactional leadership principles to create leaders who not only deliver results today but also shape tomorrow's legacy.
An Award Winning Partner
Marc’s Growth Agents™ program earned the “Menntasproti ársins” award from the Confederation of Icelandic Enterprise, presented by the President of Iceland, for its innovative approach to developing leaders and driving cultural change.
A Program Example
Our trainings build capability through experience. Leaders learn by doing, applying new skills to real challenges and business simulations that drive measurable results and lasting cultural impact.
The expected outcomes for a modern leader
Visionary Leadership
Leaders provide direction by articulating a strong, motivating vision for the future.
Stakeholder Focus
Value is created by keeping stakeholders, customers, employees, partners, and shareholders at the center of decisions and actions.
Resilience & Adaptability
Resilience comes from staying flexible, learning continuously, and adapting effectively in times of change.
Human Growth
Growth happens when individuals are empowered to develop their skills, confidence, and potential.
Efficiency & Innovation
Balancing operational discipline with fresh ideas ensures both efficiency and long-term innovation.
Ownership & Accountability
Accountability thrives in cultures where people take responsibility, own outcomes, and commit to delivering results.
Real stories from leaders who’ve seen their culture, teamwork, and results transformed through working with Marc.
Trusted by organizations facing complexity, and upholding societal infrastructure.
Catering for your needs
Every organization is unique, and so are its leadership challenges. We design tailored solutions aligned with your strategy and your team’s needs. Our structured, collaborative process ensures sustainable leadership development with real impact.
Download The Friction & Traction Model
A practical framework for leaders who want to turn talented individuals into cohesive, high-performing teams. Learn how to transform friction into fuel and build the traction that drives results.
Explore the Friction & Traction Model in executive team development and leadership coaching.