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Greater Farmington Area Chamber of Commerce

33425 Grand River Avenue
Suite 101
Farmington, MI 48335
(248) 919-6917
(248) 919-6921 Fax




We have an experienced, talented and dedicated team that is made up of diverse, enthusiastic, results-driven individuals who play an integral role in GFA Chamber’s success. 

Mary Martin Executive Director
Marcia Rodeheffer Director of Membership Development

Marcia Rodeheffer joined the Chamber in October  2015 as Director of Membership Development.  She was an Ambassador with the Chamber for the past 5 years and comes with over 20 years of sales and marketing experience.  People are her passion, and she makes it no secret in her work approach.  She never shies away from a business challenge and is always eager to roll up her sleeves and find a solution.   She holds a Master of Arts degree in Organizational Communication and passionate about connecting people and businesses to meet their needs.  In her free time, Marcia enjoys outdoor activities, soccer, reading and spending time with her husband and three daughters.

Diana Lis Director of Finance

Diana Lis, the Director of Finance for the Greater Farmington Area Chamber of Commerce, has worked for the chamber for over 20 years. She has been a Farmington Hills resident for over 50 years and has many family members in the community. Her community service involves; Xemplar Club of Farmington/Farmington Hills, member of the Farmington Relay for Life and is a member of the Farmington American Legion Women’s Auxiliary.

Cheryl Zajdel Office Manager

Cheryl Zajdel, Office Manager for the Greater Farmington Area Chamber of Commerce, has been a resident of Farmington for 18 years and raised her family here. Cheryl has been with the chamber for 16 years and brings superior customer service to our organization and our members. Cheryl is passionate about our members and enjoys serving both Farmington and Farmington Hills area businesses.