Don Chamberlin Jr., CFEd®

President & CEO

Don Chamberlin has devoted more than 30 years as a financial advisor to helping people plan a comfortable future. In fact, he originally founded The Chamberlin Group in 2002 Read More

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Don Chamberlin III, CFP®

Certified Financial Planner

Don III, also known by many as “DC,” is a fee based financial planner who specializes in tax planning. His core belief is that a solid holistic financial plan creates a strong foundation for a successful future.

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Jeremy Reiland, CFEI

Investment Advisor, Tax & Medicare Planning

With experience in mortgages, investments, annuities, life insurance and Medicare planning, Jeremy brought with him ten years of experience in the financial Read More


Marianne Bouras

Director of Operations

Marianne Bouras joined The Chamberlin Group in 2008 and was formerly a loan officer for CitiGroup.  She brings 30 years of industry experience.   Read More


Ria Phillips, M.S.F.

Relationship Services Manager

Ria joined The Chamberlin Group team in 2013 . She was born in St. Louis and is an Alumni of UMSL where she received her Read More


Sarah Chamberlin

Tax Practice Manager

In 2004, Sarah Chamberlin relocated to St. Louis to join The Chamberlin Group. She has since implemented a systematic process for our tax practice that Read More


James Russell Borders

Chief Accountant

Russ has been taking care of clients’ tax and accounting needs since graduating from SIU Carbondale in 1972. After working two years at a CPA firm Read More


John Laux, EA, RTRP


John graduated from the University of Missouri with a B.S. in Accounting in 1999. After college, John worked for a local CPA firm for 4 years before Read More


Robert Joseph Define, EA


Joe has been a tax preparer since 2003. He joined The Chamberlin Group in 2008 and prepares over 800 returns annually. Joe has earned his Enrolled Agent Read More


Lynne Littiken, RTRP


Lynne previously managed a tax office for H&R Block. She worked for them for 14 years as a tax preparer, basic tax instructor and Supervisor. After leaving Read More


Nick Baker

Tax and Medicare Advisor

Nick Baker joined The Chamberlin Group in February 2016. He brings over 25 years of consultative experience to The Chamberlin Group working mainly in the educational publishing world.

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Peter Abegg, FIC

Tax and Insurance Advisor

Peter joined the Chamberlin Group as an advisor in March of 2016.  He brings four years of life, health, and wealth management experience to the group. Prior to working in Insurance and

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Marie Munton

Client Services Manager

Marie joined The Chamberlin Group team October 2015. She is a highly motivated and professional person. Her work experience includes 7 years in the medical field as a medical assistant and

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Abby Hayes Boegeman, J.D.

Estate Planning Attorney

Abigail (Abby) Boegeman was born and raised in St. Louis. She earned her Bachelor’s degree in Journalism from the University of Missouri-Columbia and her Juris Read More


Julia L. Gray, J.D.

Estate Planning Attorney

Ms. Gray received her JD from the University of Minnesota School of law and graduate degree from Washington University. She is a current member of Read More


Susie Chamberlin

Accounts Receivable

Susie is DC’s mom and Don’s wife. She has supported our business in various functions since its founding in 2002. Currently she handles accounts receivable, banking Read More


Carolyn M. Shipman

Office Mom

Carolyn is Don’s mother-in-law and DC’s grandmother. She was Chamberlin Group’s first employee in 2003 and soon became a favorite of all our clients. She is Read More