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Our Team

Dino A. Marnell

President and Owner

(630) 393-0044

(630) 393-0045

Dino is the inspiration behind Marnell Financial Services, Ltd, and the co-founder of Advisor Edge Financial Group, Ltd.

Dino is dedicated to building long-term relationships with his clients, and he specializes in comprehensive income tax preparation and tax planning services. He listens and then pro-actively helps solve any financial concerns, whether within the scope of a small business or an individual setting.

He earned a Bachelor of Science degree in Accounting from the University of Illinois at Chicago and was awarded University Honors, College Honors and Distinction in Accounting for his academic achievements and was named to several honor societies. Dino is a Certified Public Accountant, licensed in multiple aspects of insurance, and an Investment Adviser Representative of Woodbury Financial Services, Inc. Because of the ongoing education he receives as part of his various licenses, you can rest assured the solutions Dino and the Marnell Financial Services team offers are completely current with any new laws.

Gina M. Warczynski

Operations Manager

(630) 393-0044

(630) 393-0045

Gina, who has worked with Dino Marnell since 1997, utilizes her expansive understanding of income tax and financial planning, handles the general accounting needs of the office and provides clients with small business accounting and payroll services. Gina works with vendors, building maintenance, and manages clerical support staff. She plays a key role in ensuring open communication with clients and staff.

* Gina Warczynski is not registered with Osaic Wealth, Inc.  

Anthony M.  Archer

Tax Preparer

(630) 393-0044

(630) 393-0045

Anthony graduated from Elmhurst College with a Degree in Marketing, with a minor in International Business.

He had worked for Marnell Financial Services as a clerical assistant during the tax season since 2001 and in 2017, his position was converted to a full-time tax preparer. In 2018, he obtained the designation of Registered Tax Preparer (with the IRS) and is responsible for income tax returns, tax planning, client communication.

He works on special projects with associated research on tax law, tax changes and requirements; Anthony has also been in the investment industry since 2009 and is currently an assistant to Dino.

* Anthony Archer is not registered with Osaic Wealth, Inc.

Cathie Brechtel

Income Tax Specialist



Cathie is an experienced tax professional, with over 11 years of experience within a Public Accounting environment, and an IRS Enrolled Agent. She specializes in preparing both basic and complex personal tax returns.

She is currently responsible for tax return preparation for individuals and small businesses, state return processing, Trust/Estate returns, and IRS/State correspondence services.

Cathie joined the Marnell Financial Services Team in December 2017.


* Cathie Brechtel is not registered with Osaic Wealth, Inc.

Jennifer Enke




Jennifer joined our team in January 2023.  She is the first line contact if calling or stopping at Marnell Financial Services.  Jennifer has an extensive background in customer service. Ready and willing to help with a smile on her face. 

***Jennifer is not registered with Osaic Wealth, Inc.  

Lauren Jennings

Accounting Assistant



Lauren is a graduate of the University of Illinois at Chicago with a bachelor's degree in psychology and a minor in English with a certificate in urban planning. She has over 10 years of experience in data entry and advanced experience with database management.  Lauren is currently enrolled in a post-bachelorette CPA program at the College of DuPage.

She is currently responsible for small business accounting, sales tax, and payroll assistance. 

*Lauren is not registered with Osaic Wealth, Inc.