Ralitza Rizova is an experienced professional currently leading the Human Data team at a Stealth AI company since October 2025, focusing on optimizing data quality and enhancing model performance. Rizova has held various positions in educational and AI organizations, including Directrice des cours and Professeur de FLE at Alliance Française Mexico from November 2014 to September 2016 and serving as Directrice at Alliance Française de Cd. Juarez from April 2001 to October 2011. Additional roles include Working as an Advanced AI Data Trainer at Invisible in late 2023 and holding the position of Quality Analyst-AIT at Stealth AI Company since February 2025. Rizova is also a founding associate at AI Circle, which engages a community focused on annotating data for advanced generative AI models. Rizova holds a Maîtrise in Modern Letters from Aix-Marseille Université, completed in 2000.
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