Let us help you plan, strategize and expand your business! We provide you with the structure and the tools to get results and fulfill your goal of owning a highly profitable company.
Michael E. Bonney

Mike is the managing partner at GDK LLC and has over 30 years of experience in public accounting. His expertise in accounting and tax preparation has given him an outstanding business reputation in Lake Havasu City.

Mike has served as Treasurer and Chair, River Cities United Way; Treasurer of Lake Havasu Hospitality Association, President of Lake Havasu Hospitality Association, Treasurer of Lake Havasu Rotary Club and Foundation and as a Board member of Lake Havasu Area Chamber of Commerce.

Dawn Bartel, CPA

Dawn brings to GDK LLC over 25 years accounting experience in corporate and personal income tax preparation and planning, and day-to-day business accounting using Quick Books and Peachtree. Her education and experience have earned her the Certified Public Accountant designation in Arizona. She and her family have called Lake Havasu home since 2002, and she has been active in the local MOMS Club chapter, serving as President, Treasurer and Secretary and is also a past two term Treasurer of Lake Havasu's chapter of WNEA (Women's Networking Exchange of Arizona).


Our Philosophy

GDK LLC was established to identify and fulfill the financial and accounting needs of the small to large business client as well as high profile individuals. 

We are dedicated to helping and advising the growth of businesses and individuals in the community by providing them with the financial tools and services necessary to build their companies and personal net worth.

With combined experience of over 50 years in accounting, the firm is committed to the achievement of clients' financial goals through excellent service, personal attention and guidance.

We supply a full portfolio of services including accounting, bookkeeping, payroll management and reporting, tax planning and return preparation, financial planning and reporting, and IRS representation and litigation support. 

So get in touch today so that we can discuss how GDK LLC can help you.