Since 1991, Oldenburg Accountants & Advisors has been committed to providing reliable, high-quality tax, accounting and advisory services to small and medium-sized enterprises (SME) in northern Illinois and Chicagoland. Our clients are family-owned businesses and often, multi-generational, and closely-held, multi-owner businesses. Oldenburg Accountants & Advisors is a small, boutique CPA firm where the owner, Sue Oldenburg, is directly involved with every business-owner client. We have a reputation for sustaining long-term relationships with our clients.
We work proactively with SME business owners to help them interpret and act upon the fina...