Marcin Klimaszewski in

Marcin Klimaszewski

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Founder & Sprint Facilitator at gonogo.design
📍 Warsaw, Mazowieckie, Poland

Marcin is the founder of gonogo. design, specializing in rapid, evidence-based product validation through AI-powered design sprints. He previously served as Head of UX at Sanoma Learning, where he built and led a 35-person UX organization. Colleagues describe him as dynamic, empathetic, and a stellar professional.

His personal interests are strongly tied to space exploration, stemming from his university studies in Astronomy. He lists NASA and the European Space Agency as interests and dedicates time to mentoring UX professionals on leadership and user-centered design strategies via ADPList.

He is a co-author of the scientific paper, "Survey of Period Variations of Superhumps in SU UMa-Type Dwarf Novae. "

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Experience
14 Years
Current Role
Founder & Sprint Facilitator
Job Level
Leadership
Location
Warsaw, Mazowieckie, Poland
Personality Overview

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Priorities

Topics Marcin cares about

Product Validation
His consultancy focuses on helping product leaders make fast go/no-go decisions, turning uncertainty into evidence before investing in delivery.
AI-Powered Design
He designs and facilitates AI-powered Design Sprints and shows a keen interest in how AI tools are shaping the future of product creation.
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Career

Work history

9-2025
Founder & Sprint Facilitator
gonogo.design
1-2025
Product/UX Mentor
adplist.org
1-2022 - 5-2025
Head of UX
Sanoma Learning
3-2018 - 12-2021
UX Designer, Team Leader
Nowa Era Sp. z o.o. part of Sanoma Group
4-2017 - 2-2018
UX Designer
Nowa Era Sp. z o.o. part of Sanoma Group
In the press

Media appearances

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Education
2012 - 2014
Astronomy
Jagiellonian University
2010 - 2011
Information Technology
Poznan University of Technology
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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