We Turn Strategic Vision into Organizational Excellence
Where Strategy Meets Execution Through Organizational Development
The Strategic Challenge We Solve
Every leadership team knows this frustration: You have a brilliant strategy on paper, but it's not translating into results. Your teams are talented but misaligned. Your execution is inconsistent. Your organizational culture is blocking rather than enabling growth.
After 30+ years combined in venture capital, private equity, and operational leadership, we've seen this pattern repeatedly.
The gap between strategy and execution isn't a knowledge problem—it's an organizational development problem.
That's why we founded Leave a Mark: to bridge this critical gap through strategic organizational development that transforms how leadership teams operate, execute, and deliver results.
By the Numbers:
50+
Strategic Transformations Led
50+
Years Combined Experience
10,000+
Hours of Strategic Facilitation
98%
Client Success Rate
What Makes Us Different
Deep Operational DNA
We're not consultants who've only studied business—we've built, scaled, and transformed organizations from the inside. Our VC/PE/Corporate background means we understand what stakeholders expect and how to deliver it.
Strategic + Behavioral
We combine MBA-level strategic thinking with advanced organizational psychology (Tavistock methodology) to address both the rational and emotional dimensions of change.
Implementation Focus
We don't deliver PowerPoints and leave you alone. We work alongside your team through the entire journey, ensuring strategies become reality. Teaching you how to facilitate a long lasting change and have strategic discussions that create business impact
Measurable ROI
Every engagement includes clear objective and expected results. We measure success in business outcomes, not just workshop satisfaction scores.
What do we believe in:
- Awareness comes from presence
- Our word is sacred We stay true to ourselves and our purpose in every decision and action. We're honest, hold each other accountable, and never manipulate situations for personal gain.
- We build to last by adapting
- Leaving a Mark in what you do Every interaction is an opportunity to make a positive impact. We strive to make each one count, knowing that every moment matters.
- Learning happens together
We stay fully present and aware in each moment, allowing us to deeply understand our experiences and surroundings. This awareness guides our intuition and helps us create meaningful change.
We adapt to changing conditions while staying true to our core purpose. We wear many hats comfortably, building solutions that last by evolving with the world around us.
We grow through constant learning and sharing with one another. We openly share our successes, failures, and lessons so everyone can benefit and improve together.
Who builds Leave Mark:
Grzegorz Pisarczyk
Co-Founder
Grzegorz combines 15+ years of organizational transformation experience with deep expertise in team dynamics and performance optimization. His approach merges strategic thinking with human-centered change management.
- Former COO, Startup Acceleration Program Manager
- Expert in group dynamics and organizational development
- Certified trainer and lecturer in transformational leadership
- Glider pilot (because perspective matters in everything)
"I help people grow so they can reach their full potential and leave a mark."
Chris Kobylecki
Co-Founder
Chris brings 15+ years of investment and operational experience from the intersection of venture capital and business transformation. His unique perspective combines the strategic rigor of institutional investing with hands-on operational excellence.
- Former COO at Innovation Nest (10+ years in Venture capital)
- Platform Lead at Everfield (integrating acquired businesses)
- Producer of events like: Founder Summits, VC Meetups, and SaaS Meetups
- Yoga instructor and ceramic artist (bringing mindfulness and creativity to leadership)
"I build magical experiences that help people excel."
When it started:
2008-2021: Building Domain Expertise
We met in 2008 for the first time, became friends and worked together as Trainers, Event organizers. We traveled the world and gained experience as individuals while accumulating deep experience in startups, research, venture capital, private equity and corporate transformation
2022: Strategic Convergence
In 2022 we understood that we’re doing very similar work. We are passionated about building breakthrough experiences and leave a mark on people, teams and companies. Recognizing the universal gap between strategy and execution, we combined our complementary expertise to create a new kind of facilitation company
2023-2024: Creating our Method & Refining
We develop and test our approach with selected leadership teams. Achieved 98% client success rate with measurable ROI across multiple industries(Product & Service Companies)
2025 & Beyond: Leaving a Mark
Expanding our reach to transform 1,000 leadership teams by 2035
What Our Partners Say:
Sebastian Szlachtowski CEO @ Perfect Gym Solutions
"Our strategy was previously undefined and not embedded within the organization. Leave a Mark provided us with a framework and process that enabled us to create a specific strategic document outlining the organization's priorities. As a result, our team knew exactly where to focus, making it much easier to achieve our business goals."
"Thanks to our cooperation with Leave A Mark, we finally managed to remove the entire responsibility for strategy and execution from the executive board and distribute it evenly among middle management. We regained faith in the success of the changes we are implementing and commitment to intensive work in its implementation"
Krzysztof Łukaszuk CEO @ Hycom S. A.
Our 2035 Vision
We're building the premier strategic organizational development firm for European B2B companies. Our goal is to transform 1,000 leadership teams & impacting 100,000+ employees
Strategic Focus Areas:
- Service Companies with leadership changes
- Product companies scaling from €5M to €50M ARR
- PE-backed businesses undergoing transformation
- Tech companies preparing for exit or acquisition
Ready to Bridge Your Strategy-Execution Gap?
Ways to Engage:
Strategy Session
Book a 30-minute strategic consultation to discuss your specific challenges
Strategic Insights
Check out our Resources for more content on how we work and what we teach
Direct Contact:
Send us an email: contact@leaveamark.xyz
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