Katrine Ly, Lead UX Designer at DAY21

Katrine Ly

Lead UX Designer at DAY21 | Copenhagen, Capital Region of Denmark, Denmark

Profile last verified June 2026
Design Verified Profile Copenhagen, Capital Region of Denmark, Denmark Malmö University
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Katrine Ly Socials
Katrine Ly Work Experience

Lead UX Designer at DAY21 in March 2023 - Present

Partner & Lead Service Designer at DAY21 in April 2024 - Present

Senior UX Designer at Dept Agency in November 2019 - March 2023

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User Experience Designer at Sorthvid (part of Dept) in January 2019 - October 2019

UX Advisor at Advice A/S in January 2016 - December 2018

Co-founder & Interaction designer at Circuit Circus in March 2015 - May 2017

Studenterstudievejleder at IT University of Copenhagen in February 2014 - July 2016

Graduate Research And Teaching Assistant at IT-Universitetet i København in August 2015 - January 2016

Tjener at Den Rustikke in January 2010 - August 2012

Pædagogmedhjælper at Den fri Hestehaveskole in August 2010 - December 2011

Katrine Ly Education

Malmö University, Master of Interaction Design, July 2026

IT-Universitetet i København, Bachelor of Science (B.Sc.), July 2026

Katrine Ly Skills
TheyDo Rådgivning Service-design Strategi UX-research Konceptudvikling Customer Service Interaction Design Concept Development Sketching User-centered Design User Interface Design User Experience Design Thinking Illustrator InDesign Concept Design Web Design Design Strategy Usability Testing Playful Design Service design Google Analytics Dataanalyse Dovetail
About Katrine Ly’s Current Company
DAY21

At DAY21, our mission is clear: we help businesses grow by designing digital experiences that are purposeful, innovative, and user-led. By combining the art of strategic design with the science of customer journeys, we empower our clients to seamlessly align their business strategy with their customer-centric ambitions—driving tangible results and meaningful connections.

Discover more about DAY21
Katrine Ly’s Colleagues
Stine Waesel

Stine Waesel

Copenhagen, Capital Region of Denmark, Denmark

Administrerende direktør at GRACE Public Affairs A/S

Adm. Direktør at GRACE PA
(February 2017 – Present)

Rasmus Berrig

Rasmus Berrig

Copenhagen, Capital Region of Denmark, Denmark

Senior CX Lead & Strategist, Partner

Senior Strategy & CX Lead & Partner at IMPACT Commerce
(March 2026 – Present)

David Zimmermann

David Zimmermann

Region Zealand, Denmark

Founding Partner at DAY21 - Journey-led strategic design

Founding at partner DAY21. Creating premium digital experiences that connect people and business.

Kasper Greve

Kasper Greve

Copenhagen Metropolitan Area

Partner, DAY21

Partner at DAY21
(Mar 2022 – Present)

Simon Nielsen

Simon Nielsen

Copenhagen, Capital Region of Denmark, Denmark

Designer & Founding partner at DAY21

Designer & Founding partner at DAY21
(Oct 2021 – Present)

Christian Holm

Christian Holm

Copenhagen, Capital Region of Denmark, Denmark

Strategy & design @ DAY21

Strategy & design at DAY21
(Feb 2025 – Present)

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Frequently asked questions about Katrine Ly

What is Katrine Ly email address?

Email Katrine Ly at [email protected] and [email protected]. This email is the most updated Katrine Ly's email found in 2026.

How to contact Katrine Ly?

To contact Katrine Ly send an email to [email protected] or [email protected]. (updated on November 28, 2025)

What company does Katrine Ly work for?

Katrine Ly works for DAY21.

What is Katrine Ly's role at DAY21?

Katrine Ly is Lead UX Designer

What industry does Katrine Ly work in?

Katrine Ly works in the Design industry.

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