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Our Partners


Partner in Charge—Porte Brown, Elgin Office

— Practice Group: Accounting

— Practice Group: Manufacturing & Distribution

Derek Adamczyk

Derek is part of Porte Brown’s accounting and consulting services team in the Elgin office. He has more than thirteen years of experience providing tax consulting and accounting services for individuals and closely held businesses and is also one of the leaders of Porte Brown’s Manufacturing Practice Group. Adamczyk graduated from Bradley University with a B.S. in Accounting. He is a member of the Illinois CPA Society and currently resides in Gilberts. Derek is also the partner-in-charge of the Porte Brown office in Elgin, IL.


Professional Experience

Like many Porte Brown partners, Derek began his career as a staff accountant at the firm. Porte Brown’s entrepreneurial approach allows employees to follow their strengths, develop expertise and contribute to client success.



Federal & State Income Tax Preparation

Manufacturing & Distribution Industry Services

Preparation of Financial Statements

Accounting Processes, Training & Consulting

Compilations & Reviews

Cost Analysis

Inventory Management


B.S. Accounting, Bradley University, Peoria, Illinois



Certified Public Accountant


Civic Involvement

Illinois CPA Society: Member


FINRA Series 7
FINRA Series 66
Illinois Life, Accident and Health Insurance
Did You Know? Image

At Porte Brown we know that interesting people make for interesting stories. We pride ourselves on being relatable professionals with family, friends, interesting hobbies, and a deep appreciation for individual growth!

Did you know Derek...

• Has 4 Beautiful Children

• Speaks Polish

• Enjoys Golf and Working Out

• Loves Accounting

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