Zan Sum
Freelance UX Designer at Onarray | Greater London, England, United Kingdom
Zan Sum’s Email & Phone Number
VerifiedFree account · No credit card · 5 profiles/month
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
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
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
AML Analyst at American Express
AML Analyst at American Express
(March 2025 – Present)
Strategic Initiatives/Business Strategy, AmEx
Senior Manager, Strategic Operations & Governance at American Express
(September 2025 – Present)
Credit Risk Senior Manager – Acquisitions and Governance @ American Express
Credit Risk Senior Manager – Acquisitions and Governance at American Express
(October 2023 – Present)
Internal Audit Director EMEA-Spain en American Express
Internal Audit Director at American Express
(July 2024 – Present)
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)
Senior Corporate Sales Manager at American Express | Ex- Checkout.com | Ex -Hipay
Senior Corporate Sales Manager at American Express
(May 2023 – Present)
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.
