We can share a lot with you about our passion, knowledge and skill in commercial real estate, but sometimes the words of those we’ve served say even more. Here’s how clients have expressed their own experiences and results when working with Quantum.

“Chad has served as an incredible advisor and through his negotiation skills we were able to get the deal under contract. Chad conducts himself with the utmost integrity and professionalism.”

– Gus Danos, Comar Properties

“Dan was a pleasure to work with in our shopping center acquisition. He was there through every step of the process and if an issue did arise, he was there to tackle it head on. We appreciate his efforts and look forward to growing our relationship with Dan and Quantum.”

-Bob Priest, REI Equity Partners


“Dan has been the broker on deals for my clients both as sellers and as buyers. In each transaction he maintained the highest level of professionalism and expertise to get the deal closed. I would highly recommend Dan to future clients.”

– Edward S. Garcia, Jr., Attorney at Law, P.C.

“Quantum sold three properties that I was involved with and they did a terrific job.  One property was a direct sale and the other two involved other brokerages.  They cleared the market for these and executed as they said they would.  I would recommend Quantum to others.”

– Linda Cronwell, Bayview Loan Servicing


“I have closed five transaction with Chad at Quantum Real Estate Advisors, Inc.  In total these equated to twelve properties.  These properties each had their own challenges.  However, Quantum didn’t hesitate to dive right in, understand the deal and get them sold.  I will work with them again when the opportunity presents itself.”

– Brian Harrigan, Vice President, BMO | Harris Bank N.A.

“The advisors at Quantum show ambition, excitement and energy which is refreshing and uplifting in the midst of what has been one of the most turbulent economic times in commercial real estate.”

– David Bossy, Mid-America Development Partners


“Chad at Quantum was able to close a very complicated transactions for our firm.  He found a buyer who paid retail pricing and closed prior to our completion.  This took skilled brokerage and great facilitation.  I have known Chad for over 15 years and I would recommend him to others.”

– Jason Smith, Smith Capital Management

“Chad has sold us 12 properties. We are very pleased with our relationship and count on Chad to bring us more properties in the future.”

– Jeffrey Sandelman, Property Owner.


“I am writing this letter of recommendation for Zack Hilgendorf. Quantum has closed several transactions for my organization in recent years. Zack is a pleasure to work with, always displaying a great level of professionalism. He has a great ability to place the right buyers with the right deal.

Zack has rare skill sets, including his tenacity, drive and warmth, which sets him apart from others. He understands the value of maintaining his contacts and is constantly expanding his network. I look forward to watching him continue to achieve incredible success throughout his career. “

– Keith Jaffee, Middleton Partners

“We have been fortunate enough to know Zack for years, His dedication to his clients and knowledge of his current state of the industry is unmatched. Zack has been a pleasure to work with and we look forward to continuing to build our strong relationship and closing multiple deals together.”

-AnnMarie Kelly, FirstChoice Property & Development


“Zack has established himself as a fixture in the national investment sales market at a very young age. I trust Zack’s opinion on the market and I am confident we will be doing business for years to come. I would recommend Zack to help your organization on any disposition for retail product across the country.”

– Jay Ferguson, Ferguson Properties

“We recently had the opportunity to work with Zack on the sale of a shopping center in Nebraska. We currently had this property listed with another broker but after a year on the market we felt like it was time for a change. I was very impressed with Zack’s constant communication and attention to detail with both parties; I believe that was a significant reason why we were able to complete the deal successfully. Zack has been a pleasure to work with and we look forward to continuing to build our strong relationship and closing multiple deals together.”

-John Sawyer, The Thackeray Company


“Working with Dan was an excellent process. From start to finish he was there, helping to facilitate our transaction and addressing any issues that arose. It was a near seamless process and we truly appreciate his hard work. We look forward to future transaction with Dan and the team at Quantum.”

– Tim Schenk, Patriot Equity Partners 

“Working with Dan Waszak was an excellent experience. Throughout the transaction process Dan was there to help facilitate, overcome challenges and ensure a smooth closing. I would highly recommend working with Quantum and plan to do so again in the future.”

– Chu Ho Son, Property Owner


“Quantum is a boutique firm with a wide national reach specializing in retail investment sales. Zack is a white collar educated guy with a blue-collar self-made grinding work ethic. Smart. Hardworking. Cold calling machine! Zack has been a pleasure to work with and we look forward to continuing to build our strong relationship and closing multiple deals together.”

– Jon Boyajian, Echo Development Group

“Zack Hilgendorf is a seasoned professional specializing in investment sales across the country. We continue to recommend Zack to our clients on any disposition for retail product in Chicagoland Area and look forward to a continuation of this profitable working relationship.”

– Brad Schwartz, National Retrofitting Group


“Zack was a pleasure to work with on a strip center he sold for me. He was there through every step pf the process and if an issue did arise, he was there to take care of it. I look forward to growing our relationship with Zack and Quantum and hope to do many more deals for years to come”

– Greg Worsley, GM Worsley, Inc

“Zack has always been an excellent source of real estate marketplace information for us. He understands the value of maintaining his contacts and is constantly expanding his network and is why we continue to recommend Zack to our clients on anything real estate. I am always impressed with his ability to bring the right buyers to the table.”

– Sara Kelm, Nova Consulting


“I have had the pleasure of working with Zack Hilgendorf and his team on a recent net-lease transaction.  As a buyer’s agent, it was refreshing to work with a listing agent that holds the highest regard for honesty, thorough communication and document disclosures, and always striving for a win-win transaction. I have found the listing agent is as important as the listing and I would highly recommend Zack as a trusted listing agent. I look forward to closing many transactions with Zack and his team in the near future.”

– Jay Cohlmia, Newmark Knight Frank

“Zack recently represented us on the sale of a net-lease asset we developed in Missouri. I was very impressed by Zack’s determination and fortitude. This was not the easiest of deals and Zack was able to balance the needs of both parties to complete a successful transaction.

Zack has been a pleasure to work with and we look forward to continuing to build our strong relationship and closing multiple deals together.”

– Matt Gibbs, ReCor Properties