Erhard is born and raised in México city and has lived in Cancún since 1999. He has a major degree in tourisim at the university in México city and certified as an oficial tour guide since 2005. English speaking fluently and advance in french lenguage. He has been working in tourism since 2001 working as a guide and in sales department. Established his own company in 2007 organizing trips in all México running day and multiday tours in spanish, english and french.