Meet The Team


Duncan MacEachern

With more than 25 years in the financial services industry, Duncan MacEachern has the experience necessary to help clients and businesses make sound investment decisions. 

After graduating from Michigan State University in 1981, Duncan quickly became the youngest Regional Director in the history of a Fortune 500 company. After successfully managing a third of the country, he made the decision to join Shearson Lehman Hutton and start a financial services company.

As an experienced financial investment advisor, Duncan founded Celtic Wealth Management Group, Inc. in 2002 to independently advise his clients and show them the path to financial independence. Knowing that this would be important and challenging work, he began what would be a life-long program of financial education. He continues to maintain up to date industry education, expertise and licensure.

With three young children and a beautiful wife, Duncan found the financial services industry a perfect fit for his lifelong career. This decision allows him to spend more time with his family while helping other people accomplish their financial and lifestyle dreams.


Martin E. Peters CPA, CFE

Martin E. Peters graduated from Michigan State University in 1976 with a degree in accounting. Mr. Peters is a Certified Public Accountant and a Certified Fraud Examiner. He is a member of the Association of Certified Public Accountants, the Michigan Association of Certified Public Accountants and Association of Certified Fraud Examiners.

Mr. Peters has extensive experience in preparation of individual income tax returns as well as working with small to medium sized corporations providing them with tax return preparation, tax planning, compilation and review services and bookkeeping. He also prepares partnership and trust tax returns.

Martin E. Peters has been working as a fully licensed financial representative for over ten years. We have been serving individual investors and small businesses with their financial planning, retirement, investment, and insurance needs ever since.  We provide independent advice, custom plans and solutions along with exceptional personal service. We always try to assist in obtaining a good rate of return, while lowering risk. Mr. Peters offers securities through Centaurus Financial, Inc., a Registered Investment Advisor and national broker/dealer, Member FINRA and SIPC. 

The combination of tax and investment knowledge and experience makes Mr. Peters uniquely qualified to work with various individuals and business owners to craft the most efficient solutions to lower tax payable and to increase investments available in retirement years.


John Denler

Celtic Wealth Management Group, Inc. only continues to grow with team member, Mr. John Denler, Jr.!

While he may be new to the company, John is far from a stranger to the Financial Services industry. With an outstanding career spanning more than 48 years, John as held titles as a Vice President and Senior Trust Officer in addition to Law, Chief Financial Officer and Agency Supervisory/Compliance positions. John’s expertise is in retirement and estate planning, and qualified plans including 403 (b) and 401 (k).

John is a lifelong Michigan resident in the Grosse Pointe neighborhoods and currently resides in Grosse Pointe Farms.

In addition to his extensive background and experience, John’s commitment to providing clients with the resources they need to make financial decisions helps pave the way for successful fiscal futures.. John prides himself in getting to know each and every one of his clients. This genuineness benefits his understanding of what matters most to them. John is able to recommend products and strategies designed to meet his clients’ needs, and more importantly, their future ideals.


Ryan Hall

With 12 years of experience in finance and investments, Ryan brings new knowledge and perspective to our practice.

After graduating from Western Michigan University with a bachelor's in business administration in 2005, Ryan went to work for A.G. Edwards and Sons, where he immediately jumped into a client services role and began fine tuning his skills of helping others.

Ryan serves a wide variety of clients from small business owners, CFOs and human resources departments to individual clients looking to start their first retirement plan.

He strives to provide tax efficient investment options for both accredited and non accredited investors. His emphasis is providing growth and income, while monitoring and adjusting the portfolio with focus on life goals, risk tolerance, liquidity needs and timeframe.

Ryan is a metro Detroit native and doesn't plan on leaving anytime soon. When he's not watching the market, you can find Ryan bouncing between Royal Oak and Grosse Ile, relaxing on the water, and spending quality time with his family.


Laura Koepsell

Born and raised in Grosse Pointe, Laura decided to head back to her hometown after obtaining her Bachelor of Business Administration from Walsh College in 2011. Upon graduation, Laura got her toes wet while working for a nationally known financial services firm and has been exposed to all facets of the business.

Her natural ability to nurture has drawn her to create an overall top-notch client experience. Providing every client with their own unique experience tailored to their needs is what she strives to offer the clients with here at Celtic Wealth Management.

She currently resides locally with her husband and three children. In her free time (when she's not being a chauffeur to her kids) she enjoys going to local plays, spending time outside and creating family memories. 



Michael Baker began his financial services career in 1999, following a decade of service in the U.S. Army and recently joined the ranks at Celtic Wealth Management in December of 2019.  

 Mike has developed the skills and experience to help clients identify their core values and articulate their most important goals to create their personal financial plan to achieve their goals for the reasons that are important to them. 

 Using the latest financial technology and tools, Mike helps clients with comprehensive planning and provide clients with specific, actionable advice to achieve their goals. In addition, Mike also helps clients simplify, coordinate, and organize there financial lives to get their financial houses in perfect order and keep them in perfect order so they remain confident regardless of what happens in the markets, the economy, or the world. Lastly, Mike provides the critical accountability needed to make sure clients take the necessary actions to stay on track and achieve their goals.

Metro Detroit is home to Mike and his wife Pamela and their four children.

Celtic Wealth Management Group, Inc., Managing Partner since 5/1/2020.19658 Mack Ave., Grosse Pointe Woods, MI 48236 

CRD# 40302524