Diana Marker has a diverse work experience spanning several roles and companies. Diana started their career as a Ticket Office Assistant at West Michigan Whitecaps in February 1997 and held this position until October 1999. In January 2000, Diana joined Haviland Enterprises, Inc., where they initially worked as an Administrative Assistant until March 2001. Diana then transitioned to an Inventory role for a few months before becoming a Customer Service Representative from December 2001 to October 2013. Diana was subsequently promoted to Senior Sales Coordinator in October 2013 and more recently to Sr Sales & Customer Service Coordinator in August 2020 at Haviland Enterprises, Inc.
From 1993 to 1998, Diana Marker attended Grand Valley State University, where they pursued a Bachelor's Degree in Hospitality and Tourism Management.
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