Our Staff Here at Diemer Accounting & Tax Service, Inc., our talented staff has the expertise to meet the needs of our diverse client base. Why not take a few minutes and get to know the most experienced and knowledgeable tax and accounting professionals you'll ever meet?

Ruth Diemer President, Tax Consultant Expert Ruth, the founder of Diemer Accounting & Tax Service, Inc., has been preparing tax returns for 47 years.  She specializes in individual and trust tax returns.  No return is too complicated for Ruth to handle. Contact Ruth at:  Ruth@diemeraccounting.com   Ken Diemer Vice President, Business Management Specialist Ken is an expert in analyzing your business need and helping your business grow and remain profitable.  Ken is involved in all aspects of accounting and tax services for our clients.  He has been preparing tax returns for 27 years and specializes in partnership and corporation tax returns.  Another area of Ken's expertise is rental real estate as he is a partner in rentals himself.  He attended Grand Valley State University for four years. Contact Ken at: pacecar@diemeraccounting.com   Christie Wisniewski Accountant/Payroll Specialist Christie is our payroll extraordinaire.  She handles all aspects of payroll from payroll processing to monthly and quarterly payroll reports.  Christie not only handles payroll for clients locally, but also can handle payrolls for clients across the United States.  Christie graduated from Baker College with an Associates Degree in Accounting.  She has worked for Diemer Accounting since 1992. Contact Christie at: Christie@diemeraccounting.com   Beth Becker-Keen Accountant Yes she's back.  Beth worked for Diemer Accounting for 20 years and took a break. After a year away she missed us so much that she decided to come back part-time.  Beth will be working on monthly accounting. Contact Beth at beth@diemeraccounting.com   Mark Rett Accountant/QuickBooks Specialist/Tax Preparer. Mark can handle any aspect of your business needs from getting your QuickBooks up and running, handling any accounting issues and even preparing your tax return.  He has over 30 years of experience in both the private and public sectors.  Mark has an MBA degree from Western Michigan University.  He is also a financial advisor helping people accumulate and build wealth and advising businesses on affordable retirement plans. Contact Mark at: mark@diemeraccounting.com   Wanda Ridlington Tax Preparer. Wanda has been preparing tax returns for 29 years.  Wanda prepares all aspects of individual tax returns.  Her expertise in individual tax returns extends particularly to daycare returns, as she was once a daycare provider herself for many years. Contact Wanda at: WandaRidlington@diemeraccounting.com   Dave Dekker Accountant. Dave has over 30 years of experience in a variety of businesses.  Dave brings with him a bachelor's degree from Calvin College. Contact Dave at: DaveDekker@diemeraccounting.com   Amanda Zant Accountant/Bookkeeper We would like to welcome Amanda to our staff.  Amanda recently graduated from Baker College with a Bachelors degree in Accounting.  Amanda lives in Grand Haven. Contact Amanda at amanda.zant@deimeraccounting.com   Randy Jackson Tax Preparer Randy is a semi-retired accountant that is helping us out through our busy tax season.  Randy also is an expert in QuickBooks. He comes to us with 40 years of experience.  Please welcome Randy to our staff. Contact Randy at:  randy.jackson@diemeraccounting.com