Karolina is a Digital Acceptance Manager at Mastercard, responsible for European coordination on strategy and sales approach for the company’s digital agenda.

Karolina has worked for Mastercard in London, Warsaw and Singapore. In 2015, she was selected as one of 12 employees worldwide to participate in Mastercard’s exchange program, where she managed online merchant programs across the Asia Pacific. While working in Poland, Karolina made a significant impact by broadening payment acceptance and introducing new payment products and solutions to the market. Her varied experience at a broad range of roles has given her valuable skills, knowledge and exposure that she has continued to leverage.

A keen advocate for diversity, Karolina holds a key role in Mastercard’s Women’s Leadership Network, managing external engagements and supporting female talent. She actively engages in charity and mentoring activities, including volunteering with the First Love Foundation to Mastercard’s Digital Girls’ Day School Trust challenge, promoting girls in STEM.

Prior to joining Mastercard, Karolina worked at the BZ WBK bank (Santander Group), managing onboarding programs for bank customers. Outside of the office, Karolina is Vice President of Membership at London’s Toastmasters Club where she develops her public speaking skills and encourages others to overcome their fears of presenting. She also enjoys adventurous traveling, hiking and backpacking around the world.