GRAND RAPIDS, Mich. – The Grand Rapids Griffins of the American Hockey League on Wednesday announced the additions of corporate sales account executive Andrew Christmann, group ticket sales account executive Amber Greeley and accounting assistant Chris Kroeze to their staff.

Christmann joins the Griffins from another member of the DP Fox family, as he worked for Fox Acura Mazda for the past 10 months. Hailing from Rochester Hills, Mich., he attended Grand Valley State University and received his marketing degree in 2006. In his new role, Christmann will be responsible for selling and maintaining corporate sponsorship accounts.

Greeley comes to the Griffins after spending the previous three years in the marketing department at Universal Traffic Service. The Grand Ledge, Mich., native earned a degree in business administration from Grand Valley State University in 2006, and she is currently working on her MBA through Ashford University. In her new position, Greeley will be responsible for establishing and maintaining group sales accounts.

Kroeze brings over 15 years of accounting and business administration experience to the Griffins’ front office, having worked the previous five years at Grand Oldsmobile after serving 10 years in a doctor’s office. Kroeze, who earned her business administration degree from Ferris State University in her hometown of Big Rapids, Mich., will assist both the Griffins and Rampage in her new role.