Sonora is an online educational platform that provides accent modification services for non-native English speakers who use English in high-stakes professional and academic environments. Our offering addresses the gap between English proficiency and perceived fluency, helping individuals enhance clarity, credibility, and confidence. Through a combination of expert-led native-speaking instruction, speech-language therapy principles, and flexible, personalized learning formats, we deliver results tailored to each learner’s linguistic and professional background. Launching in Greece, Sonora aims to scale globally and become the leading provider of voice-based communication training for English speakers worldwide.