Jemma Mackenzie
Director, Aggregator & Partner Marketing, Global Merchant Services @ Express
About Jemma Mackenzie
Jemma Mackenzie is the Director of Aggregator & Partner Marketing at Global Merchant Services, currently working at American Express since 2022. With extensive experience in strategic marketing and data insights, she has held various roles at American Express over a span of 17 years, contributing to partnership and relationship management.