John Guzman has extensive experience in sales and management, currently serving as a Sales Supervisor at Sony since 2011. In addition to this role, John Guzman has been a Regional Manager at MarketStar since September 2006. Prior to these positions, John Guzman worked as a District Manager at XM Satellite Radio from July 2002 to August 2005, providing a solid foundation in leadership and sales strategies across multiple industries.
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