Most Trusted Commercial Real Estate Brokers

The best possible solution for your commercial real estate needs.

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William Himmelstein Awarded 2020 Superstar

Commercial Real Estate Broker Chicago
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2021 winner of Best Commercial Real Estate Brokers in Chicago

Your experienced partner in buying, selling, and leasing commercial real estate

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In transactions
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Transactions to-date
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In total savings for clients
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Features in speaking engagements, podcasts, radio interviews & news articles

Commercial real estate experts working for you

Tenant Advisory Group, LLC is a Chicago-based commercial real estate brokerage dedicated to getting each of our clients the best possible commercial real estate deal.

Our team is comprised of best-in-class real estate professionals ready to put our years of experience, intimate knowledge of the market and superior negotiation skills to work for you.

William Himmelstein was Crain's Chicago Most Influential Real Estate Broker in 2017

William Himmelstein was Awarded 2020 Superstar by the IL Real Estate Journal

TAG was the 2021 winner of the Best Commercial Real Estate Brokers in Chicago by Vverge

TAG winner of Best Commercial Real Estate Brokers in Chicago by Cool Things Chicago

Building trust. Building business.

That is TAG.

Looking for the perfect space?


No matter your business, we have you covered.

Why lease with Tenant Advisory?

Unmatched experience and results

With nearly 300 successful transactions to our name, your Tenant Advisory team is not only made up of experienced brokers, our knowledge of leasing intricacies will get you the most favorable lease terms.

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We work with your best interest in mind

Many brokers focus only on the transaction, Not TAG. We are committed to negotiating the best lease deal while preserving a solid relationship with your landlord or tenant.

We are more than just a commercial broker

When you sign on with TAG, you get more than a real estate transaction — you get a true business partner. We are one of the only firms that spend as much time supporting your growth as we do negotiating your best deal.

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Helping Chicago’s leading companies find their home.
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What people say about us

We do not just build businesses. We build relationships.
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Managing Partner
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Dan Duell
Artistic Director

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Leasing Insights

Leasing updates that matter to your bottom line.

Our mission

Our mission is to help the commercial real estate industry evolve so that customers are provided the best value through extraordinary service.

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