About Us

Customer satisfaction is our primary concern.

The origin story:

We are Edder Rivera, Catalina von Wrangell, and Arley Diaz.

We are a team made up of two passionate music teachers & practitioners, and a professional luthier & instrument maker.

Together, we hope to serve our local Miami-Dade and greater communities; and beyond. Join our community, not only for our exceptional products, but access to invaluable information.

Welcome to the Cello-Sanct family. Your musical journey starts here.

~ Edder Rivera, Catalina v. Wrangell & Arley Diaz

Master Teacher

Edder Rivera

Edder's steadfast support, undying curiosity, and extreme loyalty is seen in his students' growing passion and respect for the arts, and the shop's devotion to its customers.

Edder is a cellist and gambist who plays various ensembles when called upon.

Master Teacher

Catalina von Wrangell

Catalina's passion for community building, creativity, and innovation ensures every shop customer is seen and that their questions and stories are heard.

Catalina is a composer-performer whose works have been performed locally, nationally, and internationally.

Master Luthier

Arley Diaz

Arley's unwavering commitment to customer happiness is evident in his impeccable attention to detail. His expertise allows him to unleash an instrument's best sound.

Arley is no stranger to playing either, and plays violin regularly with his congregation.

Quality Control Officers

Yoyo & Yoshi

If they sing along, you've got a winner!

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Our Story

  • How does music fit into our lives?

    How does music fit into our lives?

    At Cello-Sanct Shop & Studio, we believe that music and the arts feed our humanity. Read more to find out how we're trying to make a difference.  

    How does music fit into our lives?

    At Cello-Sanct Shop & Studio, we believe that music and the arts feed our humanity. Read more to find out how we're trying to make a difference.  

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Keep Learning With Us

Our interns learn how a music business is run "behind the scenes" and "on stage." Get volunteer hours or college credits. Applications are accepted on a rolling basis from local applicants at this time.

Apply