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Harbor & Main Law is a client‑focused business and estate planning firm with offices in Illinois. We help entrepreneurs, families, and growing companies protect what they’ve built through business formation, contracts, asset protection planning, real estate guidance, and comprehensive trusts and estates services. Our firm emphasizes clear communication, practical solutions, and legal strategies tailored to your goals. Whether you’re launching a new venture, strengthening your operations, safeguarding family assets, or planning for the future, we provide the guidance you need to move forward. Contact our office to schedule a consultation.
Dedicated, responsive and witty! Hands down one of the most talented lawyers I’ve ever met.
OM
Oleksandra Markunina
Feb 23, 2026
5.0
I had a great experience at Harbor and Main Law. Attorney Tillman was very knowledgeable and committed to helping me get the a great outcome. He was thoughtful as we weighed options for me and my business and I always felt like a priority.
KC
Kevin Cusack
Feb 23, 2026
5.0
Attorney Tillman is experienced in building relationships, collaborating, and determining strategic and innovative avenues to tackle issues.
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