About us
Our story
Quid-Si grew out of our own experience in leadership. Over many years, we saw that when ambition was high and the stakes were real, the advisory support available often fell short of what the moment required.
Our teams usually did not lack talent or intent. What was often missing was a credible way to think bigger as a team — and a partner able to challenge and coach us in support of that ambition. We could not find the kind of partner we would have chosen ourselves.
So we built one.
What to expect
Designed for teams that are ready to aim higher.
Step change
Most advisory work is designed for incremental improvement — a few percent better, a little faster. Useful, but that is not why we exist. Step change requires a different kind of partner: one who starts from what is truly possible — and reminds the team what it feels like to chase something big again. Not another target to manage. Something to be excited about on Monday morning.
Step change
Most advisory work is designed for incremental improvement — a few percent better, a little faster. Useful, but that is not why we exist. Step change requires a different kind of partner: one who starts from what is truly possible — and reminds the team what it feels like to chase something big again. Not another target to manage. Something to be excited about on Monday morning.
The Quid-Si way
No decks, no theory, no off-site theatre. Everything we do is shaped by first-hand leadership experience — we have sat in the seats our clients sit in, under the same pressure and scrutiny. So our approach is practical by design: tools a team can adopt on Monday morning, a rhythm you can keep even in your busiest quarter, and honesty about what needs to change, including when it's uncomfortable.
The Quid-Si way
No decks, no theory, no off-site theatre. Everything we do is shaped by first-hand leadership experience — we have sat in the seats our clients sit in, under the same pressure and scrutiny. So our approach is practical by design: tools a team can adopt on Monday morning, a rhythm you can keep even in your busiest quarter, and honesty about what needs to change, including when it's uncomfortable.
Our Ambition
Simple: that every team we work with leaves with a goal they would not have dared to write down three days earlier — and a concrete path to deliver it. We measure ourselves on nothing else. Not on satisfaction scores, not on how the days felt, but on what the team achieves in the twelve months that follow. That is why we stay involved after the Reset, and why we only take on a handful of teams a year.
Our Ambition
Simple: that every team we work with leaves with a goal they would not have dared to write down three days earlier — and a concrete path to deliver it. We measure ourselves on nothing else. Not on satisfaction scores, not on how the days felt, but on what the team achieves in the twelve months that follow. That is why we stay involved after the Reset, and why we only take on a handful of teams a year.
Founder
Frank Fellinger
Frank Fellinger
I have spent more than twenty years leading and growing businesses across Europe, the Americas and Asia. Two chapters shaped me most. The first was leading under private equity ownership, where expectations were high, scrutiny was constant and the clock was always running. The second was five years at Google, where growth targets never dropped below 50%.
Different worlds, same lesson: the hardest moments in leadership rarely come from a lack of ambition. They come from the pressure, pace and complexity behind every consequential decision.
My perspective was shaped early through competitive sport, where discipline, preparation and calm under pressure were non-negotiable. That lens stayed with me in business. Time and again, I saw the same pattern: most teams were operating below the level their talent, ambition and circumstances could support. Quid-Si.com was built around that insight. It is a practical system that helps teams think more clearly, raise their ambition and deliver outcomes that expand what their organisation believes is possible.
I have spent more than twenty years leading and growing businesses across Europe, the Americas and Asia. Two chapters shaped me most. The first was leading under private equity ownership, where expectations were high, scrutiny was constant and the clock was always running. The second was five years at Google, where growth targets never dropped below 50%.
Different worlds, same lesson: the hardest moments in leadership rarely come from a lack of ambition. They come from the pressure, pace and complexity behind every consequential decision.
My perspective was shaped early through competitive sport, where discipline, preparation and calm under pressure were non-negotiable. That lens stayed with me in business. Time and again, I saw the same pattern: most teams were operating below the level their talent, ambition and circumstances could support. Quid-Si.com was built around that insight. It is a practical system that helps teams think more clearly, raise their ambition and deliver outcomes that expand what their organisation believes is possible.
Partner
Sam Woodin
Sam Woodin
Sam brings more than 25 years in the Royal Marines, with a career spanning operational service, leadership and the development of people in demanding environments, including deployments to Iraq and Afghanistan.
As a Royal Marines Physical Training Instructor, he has spent much of that time helping individuals and teams build the physical and mental capacity to perform under pressure. He is also qualified in coaching, mentoring and counselling, which shapes how he looks at performance: not only how people perform when it counts, but how they recover from setbacks, sustain it over time and recognise when support is needed. Sam's approach is deliberately simple and practical: translating lessons from military leadership, human performance and coaching into tools that people can understand, apply and take back into their everyday working lives.
For Quid-Si.com, Sam brings this experience to the Reset, helping leaders strengthen the personal and team foundations required to turn ambition into sustained performance.
Sam brings more than 25 years in the Royal Marines, with a career spanning operational service, leadership and the development of people in demanding environments, including deployments to Iraq and Afghanistan.
As a Royal Marines Physical Training Instructor, he has spent much of that time helping individuals and teams build the physical and mental capacity to perform under pressure. He is also qualified in coaching, mentoring and counselling, which shapes how he looks at performance: not only how people perform when it counts, but how they recover from setbacks, sustain it over time and recognise when support is needed. Sam's approach is deliberately simple and practical: translating lessons from military leadership, human performance and coaching into tools that people can understand, apply and take back into their everyday working lives.
For Quid-Si.com, Sam brings this experience to the Reset, helping leaders strengthen the personal and team foundations required to turn ambition into sustained performance.
Strategic Advisor
Jesús Romero
Jesús Romero
Jesús spent 37 years in the U.S. military, intelligence and diplomatic service. He served with the Defense Intelligence Agency in Panama and led U.S. efforts to recover personnel still missing in Southeast Asia. For fifteen years he directed intelligence operations for Joint Interagency Task Force South across Peru, Ecuador and Guatemala, the last of them from the U.S. Embassy in Guatemala City, leading multi-agency teams in environments where the pressure was constant and the consequences were real.
As a Strategic Advisor to Quid-Si, Jesús brings four decades of that experience to bear on our own ambition. He challenges us on how we prepare leaders for what a goal of this size demands of them, and keeps us honest about what it costs the person carrying it.
Jesús spent 37 years in the U.S. military, intelligence and diplomatic service. He served with the Defense Intelligence Agency in Panama and led U.S. efforts to recover personnel still missing in Southeast Asia. For fifteen years he directed intelligence operations for Joint Interagency Task Force South across Peru, Ecuador and Guatemala, the last of them from the U.S. Embassy in Guatemala City, leading multi-agency teams in environments where the pressure was constant and the consequences were real.
As a Strategic Advisor to Quid-Si, Jesús brings four decades of that experience to bear on our own ambition. He challenges us on how we prepare leaders for what a goal of this size demands of them, and keeps us honest about what it costs the person carrying it.
Story
How it started
Quid-Si began with a question we returned to repeatedly while leading businesses in complex environments: what kind of support would genuinely help a leadership team aim higher — and deliver?
Three days change what a team believes is possible. Twelve months decide whether anything actually does.
The conversation that never happens
The most important conversations a leadership team can have rarely happen well in the flow of daily business. Day-to-day pressure narrows perspective. Ambition is usually present — what is missing are the conditions to challenge it properly, agree on it, and turn it into a shared path forward.
A result, not a report
That shaped the model. Rather than another advisory offer in a familiar format, we built an immersive three-day Reset, deliberately removed from the day-to-day. From the outset the ambition was to give clients a result, not a report.
Why there is a SYSTEM
Ambition is easy to declare and hard to survive. THE SYSTEM is our answer: five things that have to be true inside a company before a big goal survives an ordinary year. None of it was invented behind a desk. It comes from companies, athletes and units that had no choice but to perform.
Why we stay
Three days change what a team believes is possible. They do not change what happens in month seven, when the numbers are behind and the ambition quietly starts to shrink. That is why we stay for twelve months and come back four times. If we are going to be measured on results, we have to be there when the results are decided.
Story
How it started
Quid-Si began with a question we returned to repeatedly while leading businesses in complex environments: what kind of support would genuinely help a leadership team aim higher — and deliver?
Three days change what a team believes is possible. Twelve months decide whether anything actually does.
The conversation that never happens
The most important conversations a leadership team can have rarely happen well in the flow of daily business. Day-to-day pressure narrows perspective. Ambition is usually present — what is missing are the conditions to challenge it properly, agree on it, and turn it into a shared path forward.
A result, not a report
That shaped the model. Rather than another advisory offer in a familiar format, we built an immersive three-day Reset, deliberately removed from the day-to-day. From the outset the ambition was to give clients a result, not a report.
Why there is a SYSTEM
Ambition is easy to declare and hard to survive. THE SYSTEM is our answer: five things that have to be true inside a company before a big goal survives an ordinary year. None of it was invented behind a desk. It comes from companies, athletes and units that had no choice but to perform.
Why we stay
Three days change what a team believes is possible. They do not change what happens in month seven, when the numbers are behind and the ambition quietly starts to shrink. That is why we stay for twelve months and come back four times. If we are going to be measured on results, we have to be there when the results are decided.
Story
How it started
Quid-Si began with a question we returned to repeatedly while leading businesses in complex environments: what kind of support would genuinely help a leadership team aim higher — and deliver?
Three days change what a team believes is possible. Twelve months decide whether anything actually does.
The conversation that never happens
The most important conversations a leadership team can have rarely happen well in the flow of daily business. Day-to-day pressure narrows perspective. Ambition is usually present — what is missing are the conditions to challenge it properly, agree on it, and turn it into a shared path forward.
A result, not a report
That shaped the model. Rather than another advisory offer in a familiar format, we built an immersive three-day Reset, deliberately removed from the day-to-day. From the outset the ambition was to give clients a result, not a report.
Why there is a SYSTEM
Ambition is easy to declare and hard to survive. THE SYSTEM is our answer: five things that have to be true inside a company before a big goal survives an ordinary year. None of it was invented behind a desk. It comes from companies, athletes and units that had no choice but to perform.
Why we stay
Three days change what a team believes is possible. They do not change what happens in month seven, when the numbers are behind and the ambition quietly starts to shrink. That is why we stay for twelve months and come back four times. If we are going to be measured on results, we have to be there when the results are decided.
Every significant step change starts with two words: What if...
When are you ready to start?
Every significant step change starts with two words: What if...
When are you ready to start?
Every significant step change starts with two words: What if...
When are you ready to start?