Diana Mammen
The Mammen Group
Diana Mammen is co-owner of the accounting firm The Mammen Group, Inc. She is a graduate of Ferris State University earning her Bachelor’s degree in Accounting. Diana has a combined 20 years experience in the corporate and public accounting area. Once a controller of a corporation, she now serves small and medium size businesses in the areas of accounting, taxation, software training and business consulting. The Mammen Group, Inc. provides customized services to fit the needs of a particular business entity whether it is sole proprietor, corporations and LLC, or partnerships. Services range from financial statement compilation, internal control set up, payroll, budgeting, business planning, accounting software training, and tax planning and compliance to assist business growth.
Diana Mammen, Accredited Business Accountant, is a member of the Independent Accountants Association of Michigan, National Society of Accountants. She also serves on the leadership team of the Macatawa Toastmaster club in Holland and District 62.
Diana has lived in Holland for the past 11 years originally from the Big Rapids area. Some of her interests include ballroom dancing, holistic health, family, personal growth, and all outside activities.