Mirjamaria Petäjäniemi

Master of Science in Economics and Business Administration and Lead Consultant, Trainer at Ari Hovi

Mirjamaria Petäjäniemi has gained extensive experience in data warehousing by developing reporting solutions for both large and smaller companies in the marketing, energy, banking, real estate, and logistics sectors.

As a certified Data Vault 2.0 professional, Mirjamaria specializes in conceptual modeling and data vault implementations. She is particularly familiar with cloud-based data architectures, including Azure and AWS.

Currently, Mirjamaria is working as a consultant for Ari Hovi, developing a data warehouse for a large organization in the healthcare and social services sector. The project’s goal is to establish best practices for reporting and data warehousing, which can be implemented organization-wide.

Coming courses