Kristjan oversees the business accounting and IT solutions at Selver AS, ensuring their smooth operation and development. His work is closely connected to the company's core processes, where he and his team provide essential numerical support.

Selver, established in 1995, is Estonia’s second-largest grocery and essential goods retail chain. It operates across all Estonian counties, managing 73 Selver stores, 2 Delice stores, a mobile store in Hiiumaa, and Estonia’s largest online grocery store, e-Selver. Selver AS is part of the TKM Group, which is part of the NG Investeeringud group. Additionally, Selver owns Kulinaaria OÜ, which runs the largest central kitchen in the Baltics.