Marcin Bartosz Siemieński

Marcin Bartosz Siemieński serves as the Head of Product Design and DesignOps Lead at STX Next since August 2017, where responsibilities include aligning design standards, overseeing people operations, and managing tools and infrastructure. Prior experience includes roles as a Senior Product Designer and Senior Digital Experience Designer at Saatchi & Saatchi IS., where Marcin led teams, developed processes, and created user interfaces. Additional experience spans positions as a UX Designer at Redexperts and demish.com, Project Manager at eselektio.com, and various other roles. Marcin holds a Bachelor's degree in International Business from Poznan University of Economics and Business and has developed skills in management, leadership, and team building throughout the career.