Kathi Kellenberger

About the Author

Kathi Kellenberger is a seasoned database professional and acclaimed author with over two decades of experience in SQL Server administration, development, and training. As a Microsoft MVP and SQL Server expert, she has empowered countless professionals through her clear, practical guidance on database technologies. Kathi founded SQLBlueBear LLC, where she offers consulting and educational services, and she frequently speaks at international conferences like SQL PASS and SQLBits. Her passion for demystifying complex technical concepts shines in her writing, making advanced topics accessible to beginners and seasoned developers alike. With a focus on T-SQL and database optimization, Kathi's work continues to shape the skills of the tech community worldwide.