Zan Sum, Freelance UX Designer at Onarray

Zan Sum

Freelance UX Designer at Onarray | Greater London, England, United Kingdom

Profile last verified June 2026
Financial Services Verified Profile Greater London, England, United Kingdom City St George’s, University of London
Verified

Personal Email

***@gmail.com

Personal • High Confidence

Phone Number

+44 ** **** *267

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Zan Sum Socials
Zan Sum Work Experience

Freelance UX Designer at Onarray in January 2016 - Present

Lead UX Designer at American Express in January 2022 - Present

Senior UX Designer at Perkbox in March 2020 - December 2021

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UX Designer at Refinitiv in October 2018 - March 2020

UX Designer at Thomson Reuters in March 2018 - September 2018

UX Design Intern at Thomson Reuters in July 2017 - January 2018

Sales Associate at Saint Laurent in September 2015 - December 2015

Sales Associate at Selfridges in August 2014 - December 2015

Chocolate Consultant at Pierre Marcolini - Les chocolats de l'Iris in August 2014 - August 2015

Founder at Old British Sweets in January 2014 - June 2015

Department Manager at Marks and Spencer in October 2011 - December 2013

Project Assistant (Part-Time) at The Hong Kong Federation of Youth Groups in May 2011 - October 2011

Research Project Assistant at City University of Hong Kong in September 2009 - July 2011

Research Intern at Taipei Twins Association in June 2010 - July 2010

Zan Sum Education

City St George’s, University of London, MSc Human-computer Interaction Design, July 2026

City University of Hong Kong, Social Science, July 2026

City of Westminster College, July 2026

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Clarkson University, Buisness, July 2026

Zan Sum Skills
Retail Sales Management Recruiting Fashion Customer Service Time Management Store Management Team Leadership Business Strategy Sourcing Teamwork Social Media Project Planning Performance Management Human Resources English Training Research Visual Merchandising Start-ups Graphic Design Business Development User Centered Design Qualitative Research Quantitative Research Community Management User Experience Design User Interface Design Interaction Design Mobile Design Card Sorting Iterative Design Think Aloud Persona Creation Affinity Diagramming Experience Design User Research User Scenarios Paper Prototyping Site Maps User Journeys Creative Problem Solving visual design Color Theory Design Theory Adobe Illustrator Color
Zan Sum’s Colleagues
Stefano Stracuzza

Stefano Stracuzza

Rome, Latium, Italy

AML Analyst at American Express

AML Analyst at American Express
(March 2025 – Present)

Eliza Ellberger

Eliza Ellberger

New York City Metropolitan Area

Strategic Initiatives/Business Strategy, AmEx

Senior Manager, Strategic Operations & Governance at American Express
(September 2025 – Present)

Luca Girelli

Luca Girelli

Milan, Lombardy, Italy

Credit Risk Senior Manager – Acquisitions and Governance @ American Express

Credit Risk Senior Manager – Acquisitions and Governance at American Express
(October 2023 – Present)

David Martinez

David Martinez

Greater Madrid Metropolitan Area

Internal Audit Director EMEA-Spain en American Express

Internal Audit Director at American Express
(July 2024 – Present)

Sachin Heda

Sachin Heda

Ahmedabad, Gujarat, India

Manager, Portfolio Analytics, American Express || Secretary, M.A.R.T || MDI Gurgaon 20-22 || Nirma University (2016-2020)

Manager at American Express
(October 2025 – Present)

Roberta Scialpi

Roberta Scialpi

Greater Milan Metropolitan Area

Senior Corporate Sales Manager at American Express | Ex- Checkout.com | Ex -Hipay

Senior Corporate Sales Manager at American Express
(May 2023 – Present)

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Frequently asked questions about Zan Sum

What is Zan Sum email address?

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

How to contact Zan Sum?

To contact Zan Sum send an email to [email protected] or [email protected]. (updated on April 15, 2026)

What industry does Zan Sum work in?

Zan Sum works in the Financial Services industry.

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