John Valencia

John Valencia, MBA

johnvalencia.com
1 Interview

John Valencia's Interviews

Sandra Joseph is a history-making Broadway star, a #1 international Amazon bestselling author, and a keynote speaker. Her legendary run as Christine Daaé in The Phantom of the Opera spanned ten years and more than 1,300 performances. She earned the record as the longest-running leading lady in the longest-running Broad

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