iGaming B2B
Mariusz Gąsiewski

Mariusz Gąsiewski

CEE Apps Lead at Google

Google

Mariusz Gąsiewski is the CEE Apps Lead at Google, a role he has held since April 2023. With nearly two decades at the company, he specializes in marketability and growth strategies for mobile gaming, iGaming, and non‑gaming apps, supporting developers and partners across Central and Eastern Europe. His work bridges the gaming and iGaming sectors, making him a recognized voice in the region’s mobile ecosystem.

An active angel investor in the gaming and app space, Mariusz frequently speaks at industry events such as SiGMA, AppGala, and Marketing Next Expo, where he shares data‑driven insights on consumer shifts, mobile gaming trends, and monetization. His expertise helps developers navigate the evolving app economy and maximize their reach.

Earlier in his career, Mariusz held various roles at Google, including positions focused on mobile gaming, though specific titles and dates are not publicly documented. His long tenure and deep industry knowledge have positioned him as a key liaison between Google and the CEE mobile app community.

Career History

CompanyRoleDates
GoogleCEE Apps Lead present
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Speaking At