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Hi, I'm Carolina Perez Sanz, a native Castilian Spanish speaker from Madrid with over 20 years of professional voice and speech training experience. I've specialized in coaching TV and radio reporters, actors, and voice artists in vocal technique, articulation, and vocal presence. My work includes voice-over projects and media interviews. Currently based in Miami Beach, I run Co-Lumina Coaching, where I help executives and professionals enhance their communication and leadership presence through voice and speech coaching. I'm passionate about helping people find their authentic voice and improve their public speaking skills across Spanish, English, and Portuguese-speaking markets.…Hi, I'm Carolina Perez Sanz, a native Castilian Spanish speaker from Madrid with over 20 years of professional voice and speech training experience. I've specialized in coaching TV and radio reporters, actors, and voice artists in vocal technique, articulation, and vocal presence. My work includes voice-over projects and media interviews. Currently based in Miami Beach, I run Co-Lumina Coaching, where I help executives and professionals enhance their communication and leadership presence through voice and speech coaching. I'm passionate about helping people find their authentic voice and improve their public speaking skills across Spanish, English, and Portuguese-speaking markets.

Carolina Perez Sanz, PhD, MS

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Hi, I'm Carolina Perez Sanz, a native Castilian Spanish speaker from Madrid with over 20 years of professional voice and speech training experience. I've specialized in coaching TV and radio reporters, actors, and voice artists in vocal technique, articulation, and vocal presence. My work includes voice-over projects and media interviews. Currently based in Miami Beach, I run Co-Lumina Coaching, where I help executives and professionals enhance their communication and leadership presence through voice and speech coaching. I'm passionate about helping people find their authentic voice and improve their public speaking skills across Spanish, English, and Portuguese-speaking markets.…Hi, I'm Carolina Perez Sanz, a native Castilian Spanish speaker from Madrid with over 20 years of professional voice and speech training experience. I've specialized in coaching TV and radio reporters, actors, and voice artists in vocal technique, articulation, and vocal presence. My work includes voice-over projects and media interviews. Currently based in Miami Beach, I run Co-Lumina Coaching, where I help executives and professionals enhance their communication and leadership presence through voice and speech coaching. I'm passionate about helping people find their authentic voice and improve their public speaking skills across Spanish, English, and Portuguese-speaking markets.

Available to hire

Hi, I’m Carolina Perez Sanz, a native Castilian Spanish speaker from Madrid with over 20 years of professional voice and speech training experience. I’ve specialized in coaching TV and radio reporters, actors, and voice artists in vocal technique, articulation, and vocal presence. My work includes voice-over projects and media interviews.

Currently based in Miami Beach, I run Co-Lumina Coaching, where I help executives and professionals enhance their communication and leadership presence through voice and speech coaching. I’m passionate about helping people find their authentic voice and improve their public speaking skills across Spanish, English, and Portuguese-speaking markets.

Skills

Voiceover

Vocal

Experience Level

Voiceover

Expert

Vocal

Expert

Language

Spanish; Castilian

Fluent

English

Fluent

Portuguese

Fluent

French

Advanced

Work Experience

Voice-over artist (acting as User) in Personal AI Assistant project at Mercor Intelligence

May 31, 2025 - July 15, 2025

Recorded 15+ 1-hour sessions in Spanish (Castilian/Iberian accent) and Portuguese (European) for a confidential Personal AI Assistant project.

Voice & Communication Coach | Business Owner at Frasis, Voz y Lenguaje

December 31, 2014 - July 15, 2025

Trained professional voice artists in vocal technique, enunciation, and professional voice use for over 17 years. Conducted voice research, recorded practice sessions, coached TV and radio reporters on voice projection, clarity, and on-air presence. Designed and led voice workshops and provided executive coaching for public speaking and interpersonal communication. Specialized in Castilian Spanish pronunciation and regional accent coaching.

Trilingual Communication Consultant & Leadership Coach at Co-Lumina Coaching, LLC

January 1, 2019 - Present

Delivered communication training workshops focusing on vocal presence and speaking skills. Coached executives in public speaking with emphasis on voice projection and clarity. Conducted leadership presence training incorporating voice and communication techniques. Consulted with clients across Spanish-speaking markets including Spain, Mexico, Costa Rica, Panama, Peru, and Brazil.

Adjunct Assistant Professor at City University of New York, Borough of Manhattan Community College

December 31, 2017 - July 15, 2025

Taught Public Speaking to native and non-native English speakers. Developed curriculum focusing on voice techniques and oral communication skills.