Team

Humberto Gregorio

Co-Founder - CCO
Brand, Design & Marketing

As a graduate designer, he can look back on 20 years of experience and has already received various national and international design awards.

Humberto is Managing Director of the creative agency Linkup GmbH in Krefeld and Düsseldorf.

He is a lecturer for UI and web design at the IU International University in the media design department and has been a keynote speaker at numerous events in the WordPress community.

He was appointed to the jury of the European Design Award for 2024.

Humberto is on the board for World Cleanup Day.

Humberto Gregorio

Co-Founder - CCO
Brand, Design & Marketing

As a graduate designer, he can look back on 20 years of experience and has already received various national and international design awards.

Humberto is Managing Director of the creative agency Linkup GmbH in Krefeld and Düsseldorf.

He is a lecturer for UI and web design at the IU International University in the media design department and has been a keynote speaker at numerous events in the WordPress community.

He was appointed to the jury of the European Design Award for 2024.

Humberto is on the board for World Cleanup Day.

Martin Szulecki

Co-Founder - CEO
Head of Development

Founded Mirell Development in 2000 and has more than 20 years of experience in implementing projects for industry-leading companies and many software projects of his own.

Martin is the brains behind the legendary Libimobile-device library for iOS, which is still used in many mobile solutions.

He is co-founder and CEO of Nerdoffice, which developed the hybrid blockchain crypto funding solution that will be used at the GEMCY crowdfunding.

He studied Business Informatics and Business Administration at the University of Hamburg.

Martin Szulecki

Co-Founder - CEO
Head of Development

Founded Mirell Development in 2000 and has more than 20 years of experience in implementing projects for industry-leading companies and many software projects of his own.

Martin is the brains behind the legendary Libimobile-device library for iOS, which is still used in many mobile solutions.

He is co-founder and CEO of Nerdoffice, which developed the hybrid blockchain crypto funding solution that will be used at the GEMCY crowdfunding.

He studied business informatics and business administration at the University of Hamburg.

Renato Schumacher

Co-Founder - COO
Business Development & Concept

Originally from the music and entertainment industry, he has developed and implemented many concepts and projects.

He has over 30 years of experience in founding, managing and running companies and in business development.

In 1993, he obtained his general university entrance qualification with a focus on mathematics and computer science and has been following developments in IT ever since, implementing many concepts and projects in this field since 2008.

Since 2017 in partnership with Martin Szulecki and also co-founder of Nerdoffice.

Renato Schumacher

Co-Founder - COO
Business Development & Concept

Originally from the music and entertainment industry, he has developed and implemented many concepts and projects.

He has over 30 years of experience in founding, managing and running companies and in business development.

In 1993, he obtained his general university entrance qualification with a focus on mathematics and computer science and has been following developments in IT ever since, implementing many concepts and projects in this field since 2008.

Since 2017 in partnership with Martin Szulecki and also co-founder of Nerdoffice.