20 April 2021

Karolina Olszewska promoted to Senior Social Media Manager at ONE House

karolina olszewska

Karolina Olszewska will head up the Media Department’s Social Media team at ONE House. The newly created position is a reflection of the ongoing growth of ONE House.

Olszewska has been working in the marketing industry for over 10 years. She began her career by creating the Pepeshka software startup incubator. She later worked for the Agros Nova group, supporting marketing efforts for brands such as Łowicz, Fortuna, and Krakus. In the following years, she worked with the BrainJuice agency, where she led numerous projects, including campaigns for the Diageo brands Johnnie Walker and World Class Diageo Bar Academy. She was responsible for social media initiatives for Johnnie Walker’s “Believe in What You Do” campaign as well as for promoting the World Class Cocktail Bar, a Warsaw cocktail space dedicated to the brand. From 2017 to 2019, she managed digital communications for the world’s largest bartending competition, World Class.

Most recently, Karolina worked for the Green Parrot agency, where she collaborated with the brands Abbott FreeStyle, ZEISS and Polbruk and developed comprehensive bidding strategies integrating various social media channels.