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The Team

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The Team

The owners of Sierra Vista Scuba Team is comprised of two expert diving instructors, Wilma Richards and John Calbick, with a vast knowledge of Scuba safety, instruction and certification requirements and over 80 years of combined experience.  They have taken a hobby they love and turned it into an opportunity to share that love with others. Wilma and John are excited to share their experience with the Southeastern Arizona community. One of their specialties is that they can certify, teach and train  people with disabilities.


To contact our instructors, click here

Shannon Harris

Shannon Harris is native to Southeastern Arizona. She received her PADI SCUBA Dive instructor certification 2022.

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