The future is not predicted. It is created.
The future is not predicted. It is created.
Our services
At SIGNUM STILE, our services span four domains—but our philosophy remains the same: to shape meaning through form, and create objects that speak before words do. Each discipline is a lens through which we explore movement, identity, and timeless design.

01
Transportation design
Functionality and design come together for the mobility of tomorrow. We combine emotions, values and technology to create products that follow the changes in society and the people who create it.
Analysis
Research
Analysis
Design concept
Styling
Sketches
Photo-realistic renderings
CMF
Trend research and analysis
Color and material concepts
Material development
Support to finished product
3D design
A-Class Surface Modelling
Concept Modelling
VR
visualisation
CGI

02
Yacht design
In collaboration with our partner GLOSS Design, we bring our philosophy of identity and emotion to the water. Each yacht becomes more than a vessel—it is a statement of lifestyle, elegance, and innovation, crafted to merge performance with timeless beauty.
Analysis
Research
Analysis
Design concept
Styling
Sketches
Photo-realistic renderings
CMF
Trend research and analysis
Color and material concepts
Material development
Support to finished product
3D design
A-Class Surface Modelling
Concept Modelling
VR
visualisation
CGI
Yacht design

03
Architecture & Interior
In collaboration with our partner Stifani Machmouchi, we extend our philosophy of identity and emotion into architecture and interior spaces. Each project is conceived as an experience of harmony, character, and refined detail—where form, material, and light come together to create timeless environments that reflect a true sense of place.
Analysis
Research
Analysis
Design concept
Styling
Sketches
Photo-realistic renderings
CMF
Trend research and analysis
Color and material concepts
Material development
Support to finished product
3D design
3D models (polygon or CAS)
CAD surface development
Class A surfaces up to the final tool production
visualisation
Photo-realistic renderings
Architecture & Interior

04
Product design
Developing the design of a product means thinking not only about aesthetics but also about its functionality. Design is also how it works.
Analysis
Research
Analysis
Design concept
Styling
Sketches
Photo-realistic renderings
CMF
Trend research and analysis
Color and material concepts
Material development
Support to finished product
3D design
3D models (polygon or CAS)
CAD surface development
Class A surfaces up to the final tool production
visualisation
Photo-realistic renderings
Product design

05
Motorsport design
Where design meets the track. Character lines and compelling design solutions create a unique style reflecting your passion on and off the track.
Livery design
Design and execution
Wrapping
Visualisation
Photo-realistic renderings
CGI
COMMUNICATION
Branding
Advertisment
Social media
Shooting
ART & Prints
Merchandising
Fashion
Product Design Memorabilia
Awards
Motorsport design

01
Transportation design
Functionality and design come together for the mobility of tomorrow. We combine emotions, values and technology to create products that follow the changes in society and the people who create it.
Analysis
Research
Analysis
Design concept
Styling
Sketches
Photo-realistic renderings
CMF
Trend research and analysis
Color and material concepts
Material development
Support to finished product
3D design
A-Class Surface Modelling
Concept Modelling
VR
visualisation
CGI

02
Yacht design

03
Architecture & Interior

04
Product design

05
Motorsport design
Our alliances
Signum Stile, Gloss Design, and Stifani Machmouchi join forces to create an exclusive network in the world of design and luxury. An alliance that integrates automotive, yachting, architecture, and interior design into one creative powerhouse, offering complete and extraordinary solutions.
Just like the world’s greatest brands unite to redefine markets, this team represents cross-sector excellence—driving iconic projects where innovation meets elegance.

Rooted in the world of automotive and motorsport, Signum Stile brings precision, innovation, and elegance into every project. From speed to functionality, its strength lies in transforming lines and proportions into pure emotion and performance.
Signum Stile
Transportation, motorsport & product design

Rooted in the world of automotive and motorsport, Signum Stile brings precision, innovation, and elegance into every project. From speed to functionality, its strength lies in transforming lines and proportions into pure emotion and performance.
Signum Stile
Transportation, motorsport & product design


A specialist in yacht design, Gloss Design embodies the fusion of engineering and timeless beauty. Each project is a journey into luxury at sea, where comfort and cutting-edge solutions meet to create unique masterpieces afloat.
Gloss Design
Yacht design


A specialist in yacht design, Gloss Design embodies the fusion of engineering and timeless beauty. Each project is a journey into luxury at sea, where comfort and cutting-edge solutions meet to create unique masterpieces afloat.
Gloss Design
Yacht design

An atelier of architecture and interior design that shapes spaces into aesthetic and functional experiences. From form to material, every project becomes an icon of style, expressing refinement and contemporary luxury.
Stifani Machmouchi
Architecture & interior design

An atelier of architecture and interior design that shapes spaces into aesthetic and functional experiences. From form to material, every project becomes an icon of style, expressing refinement and contemporary luxury.
Stifani Machmouchi
Architecture & interior design
Our Team
At SIGNUM Stile, our team brings together curious minds and skilled hands from across design and engineering. We share a genuine passion for creating thoughtful, lasting work — from first ideas to finished products — combining creativity and precision at every stage. Meet the people who make it all happen.

With more than 20 years of experience in Automotive Design spent in the design centers of the most renowned Italian brands. Former professor of Master’s in Automotive Design at SPD Milan, he had the responsibility to educate and transfer all his know-how and experience to the next generation of car designers. Today he is one of the leading experts in automotive and mobility design. Offering his consulting services to many manufacturers and exclusive clients.
Michele Leonello
Chief Design Officer & Founder

With more than 20 years of experience in Automotive Design spent in the design centers of the most renowned Italian brands. Former professor of Master’s in Automotive Design at SPD Milan, he had the responsibility to educate and transfer all his know-how and experience to the next generation of car designers. Today he is one of the leading experts in automotive and mobility design. Offering his consulting services to many manufacturers and exclusive clients.
Michele Leonello
Chief Design Officer & Founder

Graduated in Product Design at Llotja University in Barcelona with a master’s in Automotive Modelling at Elisava, Pau earned his master’s degree in Automotive Design at SPD Milan. Since then, he has worked with many manufacturers and major design studios across the globe. Pau is a designer per excellence, in love with his work and has always had a dream since childhood: to design cars.
Pau H Brañas
Senior Design Manager & Founder

Graduated in Product Design at Llotja University in Barcelona with a master’s in Automotive Modelling at Elisava, Pau earned his master’s degree in Automotive Design at SPD Milan. Since then, he has worked with many manufacturers and major design studios across the globe. Pau is a designer per excellence, in love with his work and has always had a dream since childhood: to design cars.
Pau H Brañas
Senior Design Manager & Founder

Marco, a Motorsport Engineer graduate from De Montfort University, UK, brings extensive experience in racing car engineering, spanning from prototypes to single-seaters. As a keen aerodynamicist and design engineer, he leads car development, optimising performance and aerodynamics of each component.
Marco Renna
Lead Aerodynamic Engineer & Founder

Marco, a Motorsport Engineer graduate from De Montfort University, UK, brings extensive experience in racing car engineering, spanning from prototypes to single-seaters. As a keen aerodynamicist and design engineer, he leads car development, optimising performance and aerodynamics of each component.
Marco Renna
Lead Aerodynamic Engineer & Founder

With over a decade of experience, Stifany leads innovation and creativity at her design-build studio STIFANI MACHMOUCHI, specializing in transformative architectural design and visionary urban planning. Located in Abidjan, Ivory Coast, her company is known for providing a wide range of services, including architecture, interior design, and construction project management.
Stifani Machmouchi
Architect, interior designer & partner

With over a decade of experience, Stifany leads innovation and creativity at her design-build studio STIFANI MACHMOUCHI, specializing in transformative architectural design and visionary urban planning. Located in Abidjan, Ivory Coast, her company is known for providing a wide range of services, including architecture, interior design, and construction project management.
Stifani Machmouchi
Architect, interior designer & partner

Stefano Carugno, founder of Gloss Design, is an Italian architect and designer renowned for his work in yacht and marine design, including luxury yachts, high-performance sports boats, and workboats such as patrol boats and ferries. Drawing on experience at Pininfarina and IDeA Institute, he brings deep expertise in automotive, product, and industrial design. Through Gloss Design, Carugno leads a network of partners delivering complete turnkey design solutions—from concept and styling to production—for clients worldwide.
Stefano Carugno
Architect, yacht designer & partner

Stefano Carugno, founder of Gloss Design, is an Italian architect and designer renowned for his work in yacht and marine design, including luxury yachts, high-performance sports boats, and workboats such as patrol boats and ferries. Drawing on experience at Pininfarina and IDeA Institute, he brings deep expertise in automotive, product, and industrial design. Through Gloss Design, Carugno leads a network of partners delivering complete turnkey design solutions—from concept and styling to production—for clients worldwide.
Stefano Carugno
Architect, yacht designer & partner

Luigi combines over 20 years of corporate and fiscal expertise with hands-on experience in motorsport and automotive operations. His established network with leading brands and institutions strengthens SIGNUM’s reach and strategic collaborations.
Luigi Carro
CFO & HR

Luigi combines over 20 years of corporate and fiscal expertise with hands-on experience in motorsport and automotive operations. His established network with leading brands and institutions strengthens SIGNUM’s reach and strategic collaborations.
Luigi Carro
CFO & HR

Martina brings over four years of automotive experience, now driving business development and growth at SIGNUM. With strong organizational and relational skills, she supports our mission to expand and strengthen client partnerships.
Martina Giardini
Client Relationship Manager

Martina brings over four years of automotive experience, now driving business development and growth at SIGNUM. With strong organizational and relational skills, she supports our mission to expand and strengthen client partnerships.
Martina Giardini
Client Relationship Manager

Polina Sukhenko
Automotive & Motorsport Designer

Polina Sukhenko
Automotive & Motorsport Designer

Masha Suprunova
Automotive Designer

Masha Suprunova
Automotive Designer
Selected
works
Celebrating the partnerships behind distinctive forms and timeless style.

The future is not predicted. It is created.
The future is not predicted. It is created.
Our services
At SIGNUM STILE, our services span four domains—but our philosophy remains the same: to shape meaning through form, and create objects that speak before words do. Each discipline is a lens through which we explore movement, identity, and timeless design.

01
Transportation design
Functionality and design come together for the mobility of tomorrow. We combine emotions, values and technology to create products that follow the changes in society and the people who create it.
Analysis
Research
Analysis
Design concept
Styling
Sketches
Photo-realistic renderings
CMF
Trend research and analysis
Color and material concepts
Material development
Support to finished product
3D design
A-Class Surface Modelling
Concept Modelling
VR
visualisation
CGI

02
Yacht design

03
Architecture & Interior

04
Product design

05
Motorsport design
Our alliances
Signum Stile, Gloss Design, and Stifani Machmouchi join forces to create an exclusive network in the world of design and luxury. An alliance that integrates automotive, yachting, architecture, and interior design into one creative powerhouse, offering complete and extraordinary solutions.
Just like the world’s greatest brands unite to redefine markets, this team represents cross-sector excellence—driving iconic projects where innovation meets elegance.

Rooted in the world of automotive and motorsport, Signum Stile brings precision, innovation, and elegance into every project. From speed to functionality, its strength lies in transforming lines and proportions into pure emotion and performance.
Signum Stile
Transportation, motorsport & product design


A specialist in yacht design, Gloss Design embodies the fusion of engineering and timeless beauty. Each project is a journey into luxury at sea, where comfort and cutting-edge solutions meet to create unique masterpieces afloat.
Gloss Design
Yacht design

An atelier of architecture and interior design that shapes spaces into aesthetic and functional experiences. From form to material, every project becomes an icon of style, expressing refinement and contemporary luxury.
Stifani Machmouchi
Architecture & interior design
Our Team
At SIGNUM Stile, our team brings together curious minds and skilled hands from across design and engineering. We share a genuine passion for creating thoughtful, lasting work — from first ideas to finished products — combining creativity and precision at every stage. Meet the people who make it all happen.

With more than 20 years of experience in Automotive Design spent in the design centers of the most renowned Italian brands. Former professor of Master’s in Automotive Design at SPD Milan, he had the responsibility to educate and transfer all his know-how and experience to the next generation of car designers. Today he is one of the leading experts in automotive and mobility design. Offering his consulting services to many manufacturers and exclusive clients.
Michele Leonello
Chief Design Officer & Founder

Graduated in Product Design at Llotja University in Barcelona with a master’s in Automotive Modelling at Elisava, Pau earned his master’s degree in Automotive Design at SPD Milan. Since then, he has worked with many manufacturers and major design studios across the globe. Pau is a designer per excellence, in love with his work and has always had a dream since childhood: to design cars.
Pau H Brañas
Senior Design Manager & Founder

Marco, a Motorsport Engineer graduate from De Montfort University, UK, brings extensive experience in racing car engineering, spanning from prototypes to single-seaters. As a keen aerodynamicist and design engineer, he leads car development, optimising performance and aerodynamics of each component.
Marco Renna
Lead Aerodynamic Engineer & Founder

With over a decade of experience, Stifany leads innovation and creativity at her design-build studio STIFANI MACHMOUCHI, specializing in transformative architectural design and visionary urban planning. Located in Abidjan, Ivory Coast, her company is known for providing a wide range of services, including architecture, interior design, and construction project management.
Stifani Machmouchi
Architect, interior designer & partner

Stefano Carugno, founder of Gloss Design, is an Italian architect and designer renowned for his work in yacht and marine design, including luxury yachts, high-performance sports boats, and workboats such as patrol boats and ferries. Drawing on experience at Pininfarina and IDeA Institute, he brings deep expertise in automotive, product, and industrial design. Through Gloss Design, Carugno leads a network of partners delivering complete turnkey design solutions—from concept and styling to production—for clients worldwide.
Stefano Carugno
Architect, yacht designer & partner

Luigi combines over 20 years of corporate and fiscal expertise with hands-on experience in motorsport and automotive operations. His established network with leading brands and institutions strengthens SIGNUM’s reach and strategic collaborations.
Luigi Carro
CFO & HR

Martina brings over four years of automotive experience, now driving business development and growth at SIGNUM. With strong organizational and relational skills, she supports our mission to expand and strengthen client partnerships.
Martina Giardini
Client Relationship Manager

Polina Sukhenko
Automotive & Motorsport Designer

Masha Suprunova
Automotive Designer
Selected
works
Celebrating the partnerships behind distinctive forms and timeless style.
