BK
Bjorn Karlstrom
Founder
Founder-CEO of a small but regionally significant DSP in LATAM/Iberia — covers the founder-of-sub-100-person-company and geographic long-tail axes.
Role: CEO & Co-FounderCompany: Preciso
Last updated Jun 26, 2026 by the ATDb Editorial Team
Bio
Bjorn Karlstrom co-founded Preciso, a São Paulo and Lisbon-based DSP and programmatic platform focused on Latin American and Iberian markets, providing self-serve programmatic access to mid-market advertisers in underserved geographies. The company operates its own bidder infrastructure and has built localized contextual and audience targeting capabilities for Portuguese-language markets.
Expertise & education
Expertise
DSP TechnologyLATAM ProgrammaticSelf-Serve Advertising Platforms