John AlexClaire Hosterman is an internationally renowned vocal coach, musician, and artist mentor best known for her exceptional ability to help singers discover and refine their voices. Based in Los Angeles, California, Claire has trained students from across the globe, many of whom have gone on to appear in high-profile productions such as The Voice, American Idol, Modern Family, Shameless, and Songland.
She is also widely recognized as the older sister of actress and singer Dove Cameron, the Disney star famous for Liv and Maddie and Descendants. However, Claire has built her own impressive identity in the music and entertainment industry, establishing herself as a respected professional in vocal performance and pedagogy.
| Attribute | Details |
|---|---|
| Full Name | Claire Hosterman |
| Profession | Vocal Coach, Musician, Artist Mentor |
| Known For | Internationally renowned vocal coach; Sister of Dove Cameron |
| Date of Birth | Not publicly disclosed |
| Birthplace | Bainbridge Island, Washington, USA |
| Nationality | American |
| Parents | Philip Alan Hosterman (father), Bonnie Wallace (mother) |
| Sibling | Dove Cameron (younger sister, actress & singer) |
| Education | Trained in music, acting, and theater in the US, Bali, and Europe |
| Career Start | Musical theater performer, later transitioned into vocal coaching |
| Notable Students | Contestants from The Voice, American Idol, actors on Modern Family, Shameless, Songland, etc. |
| Teaching Style | Holistic, combining vocal health, technique, and emotional authenticity |
| Residence | Los Angeles, California, USA |
| Net Worth (2025 est.) | $1 million – $2 million |
| Hobbies & Interests | Traveling, meditation, mindfulness, exploring music traditions |
| Online Presence | Instagram, TikTok, YouTube, Virtual Coaching Programs |
Early Life and Family Background of Claire Hosterman
Claire Hosterman was born in Bainbridge Island, Washington, USA, into a creatively inclined family. Her parents, Philip Alan Hosterman and Bonnie Wallace, both valued music and the arts, which shaped Claire’s passion for creative expression from an early age.
Growing up in a musical household, Claire developed an interest in performance, voice, and theater. She was exposed to multiple art forms — from singing and acting to stage production — which gave her a well-rounded understanding of the entertainment world.
Her younger sister, Dove Cameron, would later become a household name, but Claire’s dedication to music and coaching led her down her own unique professional path.
Birthplace and Upbringing
Born and raised in the scenic surroundings of Bainbridge Island, a small island near Seattle, Claire’s early environment was filled with natural beauty and artistic inspiration.
The island’s strong sense of community and cultural involvement encouraged young talents like Claire to participate in school plays, musical theater, and singing competitions. These early experiences built the foundation for her later success as a teacher and performer.
Educational Background and Training
Claire Hosterman’s educational journey played a crucial role in shaping her as a professional vocal coach. After completing her early schooling in Washington, she pursued higher education and specialized training in music and voice.
She also studied acting and musical theater, both in the United States and internationally, including time spent learning in Bali and Europe. This global exposure enriched her understanding of diverse vocal techniques and artistic philosophies.
Her training across various musical traditions — from classical to pop — helped her develop a unique and holistic approach to vocal performance.
Early Career in Music and Theater
Before becoming a full-time vocal coach, Claire Hosterman spent several years performing in musical theater productions. Her experience on stage allowed her to understand the challenges singers face — from vocal strain to stage confidence and emotional performance.
This hands-on experience gave Claire deep empathy for performers and informed her future coaching style, which emphasizes both vocal technique and artistic authenticity.
Transition from Performer to Vocal Coach
After years of performing, Claire discovered her true passion lay in helping others unlock their potential. She gradually transitioned into vocal coaching, combining her technical knowledge, musical intuition, and personal experiences.
Recognizing that every singer has a unique voice, Claire developed personalized methods to help students overcome vocal limitations and find their signature sound.
Her focus on healthy vocal production, breath control, and artistic interpretation made her an in-demand voice coach among professionals and aspiring performers alike.
Building an International Reputation
Over time, Claire Hosterman became one of the most sought-after vocal coaches in Los Angeles and beyond. Through online platforms, she expanded her reach internationally, training students from North America, Europe, Asia, and Australia.
Her clients include professional singers, actors, and content creators appearing on major platforms such as Netflix, Disney Channel, Nickelodeon, and Broadway.
Claire’s success is a testament to her deep knowledge of vocal anatomy, her patience as an instructor, and her ability to inspire confidence in her students.
Notable Clients and Achievements
Many of Claire Hosterman’s students have appeared on popular reality shows like The Voice, American Idol, and Songland. Others have landed roles in productions such as Modern Family, Shameless, High School Musical: The Musical – The Series, and more.
Her ability to prepare performers for the professional stage — both technically and emotionally — has earned her a stellar reputation within the entertainment industry.
Claire also works with young children, teens, and adults, proving her adaptability and skill in tailoring her coaching to each individual’s needs.
Teaching Philosophy and Approach
Claire Hosterman’s teaching philosophy centers around nurturing each student’s authentic voice rather than forcing imitation of others. She believes every person has a “true voice” that reflects their individuality and emotion.
Her lessons often focus on:
- Vocal health and stamina
- Pitch and tone control
- Performance technique
- Stage confidence
- Emotional connection to music
She combines classical technique with modern vocal training, ensuring her students are equipped for diverse performance environments.
Claire Hosterman’s Online Coaching Programs
In addition to private lessons, Claire has built a strong online presence, offering virtual coaching sessions to students worldwide.
Her online programs allow aspiring singers from different countries to access professional vocal training without location barriers.
She uses platforms like Zoom and Skype, providing personalized exercises, progress tracking, and professional feedback.
This digital evolution has helped her become a global vocal mentor, especially during the rise of remote learning and social media-driven talent exposure.
Relationship with Dove Cameron
Claire Hosterman is often recognized as the older sister of Dove Cameron, the award-winning actress and singer known for her roles in Descendants, Liv and Maddie, and Schmigadoon!.
Despite Dove’s fame, Claire has maintained her own independent identity in the entertainment field. The sisters share a close bond built on mutual support and respect.
Dove has publicly expressed admiration for Claire’s talent and dedication, while Claire continues to encourage her sister’s artistic growth and mental well-being.
Parents and Family Legacy
Claire and Dove’s parents, Philip Alan Hosterman and Bonnie Wallace, were instrumental in nurturing their artistic ambitions.
Their mother, Bonnie Wallace, is an author, entrepreneur, and founder of “Hometown to Hollywood,” an organization that supports young performers and their parents.
Their late father, Philip Hosterman, was an advocate for creativity and adventure. His influence continues to shape both daughters’ careers and philosophies on life and art.
Claire Hosterman’s Connection to Mental Wellness
Beyond vocal training, Claire Hosterman is deeply interested in mindfulness, self-expression, and emotional well-being.
She encourages her students to see singing as a form of therapy and self-liberation, emphasizing the connection between emotional health and vocal performance.
Her holistic approach helps students not only improve technically but also grow in confidence and self-awareness.
Social Media Presence and Online Influence
Claire maintains an active presence on Instagram, TikTok, and YouTube, where she shares vocal tips, motivational content, and behind-the-scenes glimpses of her coaching sessions.
Her educational content reaches thousands of followers, helping both beginners and professionals understand the nuances of voice training.
Social media has also allowed her to connect with fans of Dove Cameron, expanding her audience and influence beyond traditional coaching circles.
Workshops and Public Speaking
Apart from one-on-one lessons, Claire Hosterman frequently conducts vocal workshops and masterclasses, teaching students about voice technique, performance confidence, and artistic authenticity.
Her workshops often attract aspiring singers, actors, and even established professionals seeking to enhance their vocal abilities.
Claire’s approachable teaching style and warm personality make her sessions engaging and transformative experiences for attendees.
Personal Life and Hobbies
While Claire Hosterman is known primarily for her professional achievements, she values a balanced personal life. She enjoys traveling, spending time with family, meditation, and exploring global music traditions.
She often incorporates mindfulness and spiritual practices into her coaching, helping students approach singing as both a craft and a personal journey.
Net Worth and Career Success
As of 2025, Claire Hosterman’s estimated net worth is around $1 million – $2 million, earned primarily through her coaching sessions, online courses, and workshops.
Her steady growth as an entrepreneur and mentor has allowed her to sustain a flourishing business while maintaining creative independence.
Impact on Modern Vocal Coaching
Claire Hosterman has redefined what it means to be a modern voice coach in the digital era. By combining classical techniques with online accessibility, she has democratized vocal training for aspiring artists around the world.
Her teaching continues to inspire thousands, bridging the gap between traditional training and the new age of digital creativity.
Conclusion – Claire Hosterman’s Lasting Legacy
Claire Hosterman’s journey from a small-town girl on Bainbridge Island to an internationally recognized vocal coach is a story of passion, perseverance, and purpose.
She has empowered countless artists to find their authentic voice, embodying the belief that music can transform lives.
As both a teacher and sister to one of Hollywood’s biggest stars, Claire Hosterman stands as a symbol of artistry, balance, and integrity in the ever-changing world of entertainment.
Frequently Asked Questions (FAQs)
Q1: Who is Claire Hosterman?
Claire Hosterman is an American vocal coach known for training singers and performers globally. She is also the older sister of Dove Cameron.
Q2: What does Claire Hosterman do for a living?
She works as a professional vocal coach, offering private and online lessons to students around the world.
Q3: Where is Claire Hosterman from?
Claire was born and raised on Bainbridge Island, Washington, USA.
Q4: Who are Claire Hosterman’s parents?
Her parents are Philip Alan Hosterman and Bonnie Wallace.
Q5: Is Claire Hosterman a singer herself?
Yes, Claire has a background in singing and musical theater, which informs her coaching methods.
Q6: What shows have Claire Hosterman’s students appeared on?
Her students have performed on The Voice, American Idol, Modern Family, Songland, Shameless, and numerous Netflix and Disney projects.
Q7: Is Claire Hosterman related to Dove Cameron?
Yes. Claire Hosterman is Dove Cameron’s older sister.
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