About
A trusted partner since 2001 across Switzerland and Europe
A trusted partner since 2001 across Switzerland and Europe
For over 25 years, we have backed ambitions entrepreneurs in technology and healthcare, building companies that create lasting impact.
For over 25 years, we have backed ambitions entrepreneurs in technology and healthcare, building companies that create lasting impact.



Our Credo
Entrepreneurs improve the world.
We proudly support them.
Entrepreneurs improve the world. We proudly support them.
Entrepreneurs improve the world. We proudly support them.
Our Philosophy
Our Vision
Our Vision
Two Decades of Pioneering Innovation:
We were founded over two decades ago to promote innovation and entrepreneurship in the Swiss economy. Today, our team partners with outstanding individuals in Switzerland and Europe to build game changing companies. Our journey is defined by a resolute commitment to forging industry-leading companies alongside exceptional individuals.
Two Decades of Pioneering Innovation:
We were founded over two decades ago to promote innovation and entrepreneurship in the Swiss economy. Today, our team partners with outstanding individuals in Switzerland and Europe to build game changing companies. Our journey is defined by a resolute commitment to forging industry-leading companies alongside exceptional individuals.
Our Mission
Our Mission
To Fuel Brighter Futures:
Our mission is clear: we invest in visionary entrepreneurs dedicated to solving today's most pressing challenges and creating a brighter tomorrow.
To Fuel Brighter Futures:
Our mission is clear: we invest in visionary entrepreneurs dedicated to solving today's most pressing challenges and creating a brighter tomorrow.
Our Strategy
Our Strategy
Empowering Innovation in Key Sectors:
Our strategy revolves around empowering entrepreneurs who are at the forefront of solving critical healthcare, scientific, and technological challenges. We focus on markets with the potential to deliver exceptional outcomes.
Empowering Innovation in Key Sectors:
Our strategy revolves around empowering entrepreneurs who are at the forefront of solving critical healthcare, scientific, and technological challenges. We focus on markets with the potential to deliver exceptional outcomes.
Our Goal
Our Goal
Leading the Way in Technology and Healthcare Investment:
Our goal is ambitious — to stand out as the foremost technology and healthcare investor in Switzerland and Europe. We aspire to be the preferred partner and investor of choice, all while making a positive impact through responsible investment decisions.
Leading the Way in Technology and Healthcare Investment:
Our goal is ambitious — to stand out as the foremost technology and healthcare investor in Switzerland and Europe. We aspire to be the preferred partner and investor of choice, all while making a positive impact through responsible investment decisions.
Our Philosophy
Two Decades of Pioneering Innovation:
We were founded over two decades ago to promote innovation and entrepreneurship in the Swiss economy. Today, our team partners with outstanding individuals in Switzerland and Europe to build game changing companies. Our journey is defined by a resolute commitment to forging industry-leading companies alongside exceptional individuals.
Our Vision
To Fuel Brighter Futures:
Our mission is clear: we invest in visionary entrepreneurs dedicated to solving today's most pressing challenges and creating a brighter tomorrow.
Our Mission
Empowering Innovation in Key Sectors:
Our strategy revolves around empowering entrepreneurs who are at the forefront of solving critical healthcare, scientific, and technological challenges. We focus on markets with the potential to deliver exceptional outcomes.
Our Strategy
Leading the Way in Technology and Healthcare Investment:
Our goal is ambitious — to stand out as the foremost technology and healthcare investor in Switzerland and Europe. We aspire to be the preferred partner and investor of choice, all while making a positive impact through responsible investment decisions.
Our Goal
Our Core Values
/
Our Heritage
/
Compass for Action
People-Centric Approach:
We firmly believe that people are the heart of all great ideas and businesses. Embracing empathy, trust, and accountability forms the bedrock of innovation, fosters collaboration, and drives outstanding results.
Championing Unconventional Thinking:
We encourage diverse perspectives and unconventional thinking, different perspectives are not just encouraged but celebrated.
Curiosity as a Catalyst:
Curiosity fuels our culture of lifelong learning. Our unquenchable thirst for exploration, discovery, and challenging assumptions allows us to inspire others and identify promising opportunities.
Encouraging Impact:
We actively seek out individuals, companies, and ideas that have the potential to make significant, positive impacts on the world. Our commitment to responsible ownership and meticulous attention to detail underscores our approach.
We have over twenty Years of Resilience and Growth. We understand that the path to building the future is rarely smooth. Challenges such as missed targets, deadlines, and fluctuating stress levels are part of the journey. At Vi Partners, we've weathered it all, providing steady guidance, removing roadblocks, and offering support for the next phase of growth.
Team
Meet the investment team
Meet the investment team

Arnd Kaltofen
Managing Partner

Arnd Kaltofen
Managing Partner

Diego Braguglia
Managing Partner

Diego Braguglia
Managing Partner

Olivier Laplace
Managing Partner

Olivier Laplace
Managing Partner

Gaetano Zanon
Managing Partner

Gaetano Zanon
Managing Partner

Julien Pache
Partner

Julien Pache
Partner

Gretchen Van Steenwyk
Principal

Gretchen Van Steenwyk
Principal

Martina Gromo
Investment Associate

Martina Gromo
Investment Associate

Maria Escala-Garcia
Investment Associate

Maria Escala-Garcia
Investment Associate

Yassine Zaied
Operating Partner

Yassine Zaied
Operating Partner

Cyrill Osterwalder
Operating Partner

Cyrill Osterwalder
Operating Partner

Bruno Trivelli
Investment Analyst

Bruno Trivelli
Investment Analyst
Our Core Values
/
Our Heritage
/
Compass for Action
People-Centric Approach:
We firmly believe that people are the heart of all great ideas and businesses. Embracing empathy, trust, and accountability forms the bedrock of innovation, fosters collaboration, and drives outstanding results.
Championing Unconventional Thinking:
We encourage diverse perspectives and unconventional thinking, different perspectives are not just encouraged but celebrated.
Curiosity as a Catalyst:
Curiosity fuels our culture of lifelong learning. Our unquenchable thirst for exploration, discovery, and challenging assumptions allows us to inspire others and identify promising opportunities.
Encouraging Impact:
We actively seek out individuals, companies, and ideas that have the potential to make significant, positive impacts on the world. Our commitment to responsible ownership and meticulous attention to detail underscores our approach.
We have over twenty Years of Resilience and Growth. We understand that the path to building the future is rarely smooth. Challenges such as missed targets, deadlines, and fluctuating stress levels are part of the journey. At Vi Partners, we've weathered it all, providing steady guidance, removing roadblocks, and offering support for the next phase of growth.
Testimonials
What founders say about us
What founders say about us

Vi Partners were a key investor for iOnctura during its start-up and early growth phase. They provided strategic insight and a commitment to drive success. Their belief in the vision of company and their continued support beyond capital helped pave the way for iOnctura’s transformative success.

Catherine Pickering
CEO

Vi Partners have been a reliable ally over the past decade, supporting my ventures and contributing to Unique's success since 2021. Their dedication and dependability make this partnership truly outstanding.

Manuel Grenacher
CEO

Working with Vi has been a game-changer. They bring unmatched industry expertise and strategic support, but what truly sets them apart is their ability to understand our unique vision. They care about our specificity and empower us to create a real impact on society.

Lidia Pieri
CEO
With Vi Partners, you get the one VC that everyone pretends to be in the pre-closing phases. Always supportive, available and non-critical when giving advice, but always positive and constructive with regards to the next round.

Bilal Tahris
CEO

With Vi Partners we found a great lead investor of our Series A in 2023: Most important is the wealth of experience that the managing partners bring to our board and shareholder discussions. Learning from real life experiences is incredible valuable for us as founders.

Joscha Rosenbauer
CEO

Vi Partners were a key investor for iOnctura during its start-up and early growth phase. They provided strategic insight and a commitment to drive success. Their belief in the vision of company and their continued support beyond capital helped pave the way for iOnctura’s transformative success.

Catherine Pickering
CEO

Vi Partners have been a reliable ally over the past decade, supporting my ventures and contributing to Unique's success since 2021. Their dedication and dependability make this partnership truly outstanding.

Manuel Grenacher
CEO

Working with Vi has been a game-changer. They bring unmatched industry expertise and strategic support, but what truly sets them apart is their ability to understand our unique vision. They care about our specificity and empower us to create a real impact on society.

Lidia Pieri
CEO
With Vi Partners, you get the one VC that everyone pretends to be in the pre-closing phases. Always supportive, available and non-critical when giving advice, but always positive and constructive with regards to the next round.

Bilal Tahris
CEO

With Vi Partners we found a great lead investor of our Series A in 2023: Most important is the wealth of experience that the managing partners bring to our board and shareholder discussions. Learning from real life experiences is incredible valuable for us as founders.

Joscha Rosenbauer
CEO

Vi Partners were a key investor for iOnctura during its start-up and early growth phase. They provided strategic insight and a commitment to drive success. Their belief in the vision of company and their continued support beyond capital helped pave the way for iOnctura’s transformative success.

Catherine Pickering
CEO

Vi Partners have been a reliable ally over the past decade, supporting my ventures and contributing to Unique's success since 2021. Their dedication and dependability make this partnership truly outstanding.

Manuel Grenacher
CEO

Working with Vi has been a game-changer. They bring unmatched industry expertise and strategic support, but what truly sets them apart is their ability to understand our unique vision. They care about our specificity and empower us to create a real impact on society.

Lidia Pieri
CEO
With Vi Partners, you get the one VC that everyone pretends to be in the pre-closing phases. Always supportive, available and non-critical when giving advice, but always positive and constructive with regards to the next round.

Bilal Tahris
CEO

With Vi Partners we found a great lead investor of our Series A in 2023: Most important is the wealth of experience that the managing partners bring to our board and shareholder discussions. Learning from real life experiences is incredible valuable for us as founders.

Joscha Rosenbauer
CEO

Vi Partners were a key investor for iOnctura during its start-up and early growth phase. They provided strategic insight and a commitment to drive success. Their belief in the vision of company and their continued support beyond capital helped pave the way for iOnctura’s transformative success.

Catherine Pickering
CEO

Vi Partners have been a reliable ally over the past decade, supporting my ventures and contributing to Unique's success since 2021. Their dedication and dependability make this partnership truly outstanding.

Manuel Grenacher
CEO

Working with Vi has been a game-changer. They bring unmatched industry expertise and strategic support, but what truly sets them apart is their ability to understand our unique vision. They care about our specificity and empower us to create a real impact on society.

Lidia Pieri
CEO
With Vi Partners, you get the one VC that everyone pretends to be in the pre-closing phases. Always supportive, available and non-critical when giving advice, but always positive and constructive with regards to the next round.

Bilal Tahris
CEO

With Vi Partners we found a great lead investor of our Series A in 2023: Most important is the wealth of experience that the managing partners bring to our board and shareholder discussions. Learning from real life experiences is incredible valuable for us as founders.

Joscha Rosenbauer
CEO

Vi Partners were a key investor for iOnctura during its start-up and early growth phase. They provided strategic insight and a commitment to drive success. Their belief in the vision of company and their continued support beyond capital helped pave the way for iOnctura’s transformative success.

Catherine Pickering
CEO

Vi Partners have been a reliable ally over the past decade, supporting my ventures and contributing to Unique's success since 2021. Their dedication and dependability make this partnership truly outstanding.

Manuel Grenacher
CEO

Working with Vi has been a game-changer. They bring unmatched industry expertise and strategic support, but what truly sets them apart is their ability to understand our unique vision. They care about our specificity and empower us to create a real impact on society.

Lidia Pieri
CEO
With Vi Partners, you get the one VC that everyone pretends to be in the pre-closing phases. Always supportive, available and non-critical when giving advice, but always positive and constructive with regards to the next round.

Bilal Tahris
CEO

With Vi Partners we found a great lead investor of our Series A in 2023: Most important is the wealth of experience that the managing partners bring to our board and shareholder discussions. Learning from real life experiences is incredible valuable for us as founders.

Joscha Rosenbauer
CEO

Vi Partners were a key investor for iOnctura during its start-up and early growth phase. They provided strategic insight and a commitment to drive success. Their belief in the vision of company and their continued support beyond capital helped pave the way for iOnctura’s transformative success.

Catherine Pickering
CEO

Vi Partners have been a reliable ally over the past decade, supporting my ventures and contributing to Unique's success since 2021. Their dedication and dependability make this partnership truly outstanding.

Manuel Grenacher
CEO

Working with Vi has been a game-changer. They bring unmatched industry expertise and strategic support, but what truly sets them apart is their ability to understand our unique vision. They care about our specificity and empower us to create a real impact on society.

Lidia Pieri
CEO
With Vi Partners, you get the one VC that everyone pretends to be in the pre-closing phases. Always supportive, available and non-critical when giving advice, but always positive and constructive with regards to the next round.

Bilal Tahris
CEO

With Vi Partners we found a great lead investor of our Series A in 2023: Most important is the wealth of experience that the managing partners bring to our board and shareholder discussions. Learning from real life experiences is incredible valuable for us as founders.

Joscha Rosenbauer
CEO

Vi Partners were a key investor for iOnctura during its start-up and early growth phase. They provided strategic insight and a commitment to drive success. Their belief in the vision of company and their continued support beyond capital helped pave the way for iOnctura’s transformative success.

Catherine Pickering
CEO

Vi Partners have been a reliable ally over the past decade, supporting my ventures and contributing to Unique's success since 2021. Their dedication and dependability make this partnership truly outstanding.

Manuel Grenacher
CEO

Working with Vi has been a game-changer. They bring unmatched industry expertise and strategic support, but what truly sets them apart is their ability to understand our unique vision. They care about our specificity and empower us to create a real impact on society.

Lidia Pieri
CEO
With Vi Partners, you get the one VC that everyone pretends to be in the pre-closing phases. Always supportive, available and non-critical when giving advice, but always positive and constructive with regards to the next round.

Bilal Tahris
CEO

With Vi Partners we found a great lead investor of our Series A in 2023: Most important is the wealth of experience that the managing partners bring to our board and shareholder discussions. Learning from real life experiences is incredible valuable for us as founders.

Joscha Rosenbauer
CEO

Vi Partners were a key investor for iOnctura during its start-up and early growth phase. They provided strategic insight and a commitment to drive success. Their belief in the vision of company and their continued support beyond capital helped pave the way for iOnctura’s transformative success.

Catherine Pickering
CEO

Vi Partners have been a reliable ally over the past decade, supporting my ventures and contributing to Unique's success since 2021. Their dedication and dependability make this partnership truly outstanding.

Manuel Grenacher
CEO

Working with Vi has been a game-changer. They bring unmatched industry expertise and strategic support, but what truly sets them apart is their ability to understand our unique vision. They care about our specificity and empower us to create a real impact on society.

Lidia Pieri
CEO
With Vi Partners, you get the one VC that everyone pretends to be in the pre-closing phases. Always supportive, available and non-critical when giving advice, but always positive and constructive with regards to the next round.

Bilal Tahris
CEO

With Vi Partners we found a great lead investor of our Series A in 2023: Most important is the wealth of experience that the managing partners bring to our board and shareholder discussions. Learning from real life experiences is incredible valuable for us as founders.

Joscha Rosenbauer
CEO

Vi Partners were a key investor for iOnctura during its start-up and early growth phase. They provided strategic insight and a commitment to drive success. Their belief in the vision of company and their continued support beyond capital helped pave the way for iOnctura’s transformative success.

Catherine Pickering
CEO

Vi Partners have been a reliable ally over the past decade, supporting my ventures and contributing to Unique's success since 2021. Their dedication and dependability make this partnership truly outstanding.

Manuel Grenacher
CEO

Working with Vi has been a game-changer. They bring unmatched industry expertise and strategic support, but what truly sets them apart is their ability to understand our unique vision. They care about our specificity and empower us to create a real impact on society.

Lidia Pieri
CEO
With Vi Partners, you get the one VC that everyone pretends to be in the pre-closing phases. Always supportive, available and non-critical when giving advice, but always positive and constructive with regards to the next round.

Bilal Tahris
CEO

With Vi Partners we found a great lead investor of our Series A in 2023: Most important is the wealth of experience that the managing partners bring to our board and shareholder discussions. Learning from real life experiences is incredible valuable for us as founders.

Joscha Rosenbauer
CEO

Vi Partners were a key investor for iOnctura during its start-up and early growth phase. They provided strategic insight and a commitment to drive success. Their belief in the vision of company and their continued support beyond capital helped pave the way for iOnctura’s transformative success.

Catherine Pickering
CEO

Vi Partners have been a reliable ally over the past decade, supporting my ventures and contributing to Unique's success since 2021. Their dedication and dependability make this partnership truly outstanding.

Manuel Grenacher
CEO

Working with Vi has been a game-changer. They bring unmatched industry expertise and strategic support, but what truly sets them apart is their ability to understand our unique vision. They care about our specificity and empower us to create a real impact on society.

Lidia Pieri
CEO
With Vi Partners, you get the one VC that everyone pretends to be in the pre-closing phases. Always supportive, available and non-critical when giving advice, but always positive and constructive with regards to the next round.

Bilal Tahris
CEO

With Vi Partners we found a great lead investor of our Series A in 2023: Most important is the wealth of experience that the managing partners bring to our board and shareholder discussions. Learning from real life experiences is incredible valuable for us as founders.

Joscha Rosenbauer
CEO

Vi Partners were a key investor for iOnctura during its start-up and early growth phase. They provided strategic insight and a commitment to drive success. Their belief in the vision of company and their continued support beyond capital helped pave the way for iOnctura’s transformative success.

Catherine Pickering
CEO

Vi Partners have been a reliable ally over the past decade, supporting my ventures and contributing to Unique's success since 2021. Their dedication and dependability make this partnership truly outstanding.

Manuel Grenacher
CEO

Working with Vi has been a game-changer. They bring unmatched industry expertise and strategic support, but what truly sets them apart is their ability to understand our unique vision. They care about our specificity and empower us to create a real impact on society.

Lidia Pieri
CEO
With Vi Partners, you get the one VC that everyone pretends to be in the pre-closing phases. Always supportive, available and non-critical when giving advice, but always positive and constructive with regards to the next round.

Bilal Tahris
CEO

With Vi Partners we found a great lead investor of our Series A in 2023: Most important is the wealth of experience that the managing partners bring to our board and shareholder discussions. Learning from real life experiences is incredible valuable for us as founders.

Joscha Rosenbauer
CEO

Vi Partners were a key investor for iOnctura during its start-up and early growth phase. They provided strategic insight and a commitment to drive success. Their belief in the vision of company and their continued support beyond capital helped pave the way for iOnctura’s transformative success.

Catherine Pickering
CEO

Vi Partners have been a reliable ally over the past decade, supporting my ventures and contributing to Unique's success since 2021. Their dedication and dependability make this partnership truly outstanding.

Manuel Grenacher
CEO

Working with Vi has been a game-changer. They bring unmatched industry expertise and strategic support, but what truly sets them apart is their ability to understand our unique vision. They care about our specificity and empower us to create a real impact on society.

Lidia Pieri
CEO
With Vi Partners, you get the one VC that everyone pretends to be in the pre-closing phases. Always supportive, available and non-critical when giving advice, but always positive and constructive with regards to the next round.

Bilal Tahris
CEO

With Vi Partners we found a great lead investor of our Series A in 2023: Most important is the wealth of experience that the managing partners bring to our board and shareholder discussions. Learning from real life experiences is incredible valuable for us as founders.

Joscha Rosenbauer
CEO
