Meet our Team

Crewchiefs / Management

Co-founder & CEO

David Suslik 

With experience co-founding and building Shameless into a leading European stagehand company, he co-founded OnSinch to tackle event industry challenges.

In his free time, David is combining his passion and expertise to construct spectacular stages with pyrotechnics and realistic elements.

Co-founder & CTO

Petr Jaroš 

Petr brings a knack for problem solving to his role as CTO at OnSinch, managing the platform's technical operations with a deep understanding of tech and business.

Petr enjoys tinkering with new technologies, going gravel bikepacking and playing games of any kind.

Partner & Dev Lead / Product Owner

Jan Pešek 

Leading the Development team at OnSinch, Jan has a robust software engineering foundation from Charles University and a distinct entrepreneurial spirit.

Jan regularly seeks opportunities for personal development, engaging with the newest developments in technology and leadership.

Marketing and Communications
Marketing

Markéta Doherty

 

Office & HR

Dita Dvořáková

 

Sales

Sales Representative

Sean Coker

 

Sales Representative

Andre Hoy

 

Sales Representative

Daniela Kellerová

 

Sales Representative

Míša Rýgrová

 

Support and Onboarding

Head of Support and Onboarding

Veronika Rezková



Support and Onboarding

Adam Oboda



IT / Development 

Frontend Technical Owner

Jakub Lehovec



Backend Developer

Aleš Růžička

 

Senior Backend Developer

Mikuláš Veselý