Kasia Szostak

HR Director

As Director of HR at Kellton Europe, Katarzyna Szostak brings 15 years of people-focused leadership to our team. Since joining in 2016, she’s been the architect of our company culture, scaling our Polish operations from 18 to nearly 100 talented professionals. Her impact shows in our high retention rates and strong employer brand across the tech sector.

At the heart of her HR strategy is a simple truth: invest in people, and they’ll invest in the company’s success. She’s implemented data-driven recruitment practices that have made Kellton Europe a destination for top tech talent.