Serg Efuni is a music coach and musician with a decade of experience. In his previous career as an artist manager, he helped artists with a combined 100+ million in streams (Wesley Stromberg, Paxton Ingram, Andrew Foy, MacKenzie Bourg). 

As a musician, Serg mentored under Tamara Beatty (20 seasons on The Voice, The Masked Singer) and Elvira Green (first black Soprano at The Met). He holds a BA in Music from Temple University. 

As a bandleader and lead singer, Serg has performed across United States over the last 10 years. His band GROMKO was recently presented the Way Maker Award for philanthropy work with Jazz Hands For Autism. GROMKO is currently recording their sophomore release.