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Our Accounting Team

Over 50 years of Experience

Our team of certified accounting professionals works diligently and collaboratively to bring you individualized attention and effective, timely financial management solutions. At Filkins Group, we love what we do, which translates into positive client experiences. Schedule a consultation and see how you can benefit from working with us.


Tim Filkins, CPA


Tim Filkins is a Certified Public Accountant with over 35 years in the accounting industry. As Founder and President of the Filkins Group, a full-service tax and consulting CPA firm, Tim offers vast experience coupled with client dedication. Tim will actively listen to your needs and provide personalized solutions. His goal is to earn your full confidence and to become your trusted advisor.
Tim services Individuals (both active and retired) with an array of services ranging from tax planning, to income and estate planning, along with wealth building and transfer strategies. Tim has also served as a trusted business partner to many of his small to medium sized business clients.


Darcy Wise, CPA


Darcy brings over 15 years of business experience to the Filkins Group.  She started her career in audit at Deloitte and then spent 10 years at Intel in the global accounting and financial services group, working extensively with tax, legal and information systems counterparts.
At the Filkins Group, Darcy specializes in preparing returns for private, closely-held businesses and their owners.
In her spare time, Darcy enjoys spending time with her husband, Brian, and cheering on the activities of their two children.

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Nick Henderson, CPA

Director of Tax

Nick Henderson joins the Filkins Group with over 9 years of experience working with a broad range of clients across a number of industries. Nick began his career with a Top 50 National Public Accounting Firm where he performed audits for non-public companies, prepared tax returns, and provided consulting and financial forecasting services for clients in the community development and real estate industries.

At the Filkins Group, Nick specializes in preparing tax returns for private, closely-held businesses and their owners, and consulting on tax and accounting issues.

Nick received his bachelor’s degree in business administration with an emphasis in accounting from Portland State University. He has been licensed in the state of Oregon as a Certified Public Accountant since 2015.

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Dean Rothenfluch, CPA


Dean has been working as a CPA for over 40 years. He has concentrated his practice on income tax matters involving small to medium sized business entities, trusts and estates, including income tax planning for individuals associated with those entities.
Dean earned his degree in accounting from the University of Portland. After working in public accounting for several years, he started his own accounting practice and ran that practice until last year (2018) when he joined Filkins Group. 
Dean and his wife Debbie have lived in the Portland area their entire lives. They have two children and 3 grandchildren who bring them more joy than imaginable. Traveling or vacationing with them, especially to Hawaii, is their favorite past time.


Lynn Bell

Licensed Tax Preparer

Lynn is a Licensed Tax Preparer with over 7 years of work in Finances and customer service. She thrives on helping small business owners stay prepared and organized by offering her array of skills in bookkeeping, accounting, running financial reports and staying up with client communication.  She is also specialized in QuickBooks as a QuickBooks Certified Pro-Advisor.

Lynn earned her associate degree in accounting and continues to pursue her bachelor’s degree at Portland State University.

In her spare time, Lynn delights in adventuring through Oregon by hiking, visiting hard-to-get-to waterfalls, and relaxing at the beach, all with her fiancé Nathaniel and fur pup Izabelle.

Team: Meet the Team
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