Our People

The NAI Sioux Falls team of knowledgeable, well-trained professionals will deliver the service and excellence that is the Sioux Falls legacy. Whether you are buying, selling or leasing, NAI Sioux Falls has the experience to help you make the right business decision.

Troy Fawcett, CCIM, SIOR

President/Principle Broker

Office Phone: (605) 444-7120

Troy is the President/Principle Broker of NAI Sioux Falls and has 17 years experience in the Sioux Falls Commercial real estate market. Troy is very creative and capable, with a deep knowledge of the local market. Troy has achieved both the CCIM and SIOR designations and is committed to learning and networking through these affiliations to the benefit of his clients.

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Gregg Brown, MBA, SIOR

Senior Vice President/Managing Director

Office Phone: (605) 444 -7103

Gregg joined NAI Sioux Falls in February, 2016 as Senior Vice President/Managing Director.  Gregg has 22 years of experience in commercial real estate brokerage and is well established in corporate and landlord advisory services and tenant representation.

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Dennis Breske, CCIM, SIOR, MBA

Senior Vice President

Office Phone: (605) 444-7100

Dennis founded NAI Sioux Falls in June of 1999 and has over 20 years' experience in the Sioux Falls commercial real estate marketplace. Dennis has completed over 1,000 commercial real estate transactions and is widely regarded as one of the most professional and knowledgeable agents in the Sioux Falls market. 

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Craig Hagen, CCIM, SIOR

Senior Vice President

Office Phone: (605) 444-7115

Craig Hagen has been actively involved in the real estate industry for over 25 years, specializing in the leasing, sale, and development of commercial properties throughout Sioux Falls and the surrounding area. 

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Ryan Ammann

Vice President

Office Phone: (605) 444-7131

Ryan Ammann joined NAI Sioux Falls in December 2009. Ammann has worked in many facets of sales and leasing in the commercial real estate industry including office, industrial, retail, and investment property, and has over 25 years' experience. 

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Bill Connelly

Vice President

Office Phone: (605) 444-7130

Bill Connelly, Vice President with NAI Sioux Falls has been with the firm since 2008.  Bill’s primary area of expertise is the representation of sellers/landlords and buyers/tenants in the sale and leasing of industrial and investment properties. Bill’s attention to detail and ability to bring people together to get things done proves to be an asset for creating positive results for his clients. Bill maintains a strong network of owners, tenants and brokers. He handles every step of the real estate process for his clients, including telephone prospecting, site searches, and negotiating final lease or purchase agreements.

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Jim Wilber

Vice President

Office Phone: (605) 444-7110

Jim Wilber's primary area of expertise is the buying and selling of state-wide commercial agricultural properties. 

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Michael Martin

Broker Associate

Office Phone: (605) 444-7105

Michael joined the NAI Sioux Falls team in 2011 as our Commercial Property Manager.  In 2015 Michael transitioned to an Associate with NAI Sioux Falls.

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Dale Zomer

Broker Associate

Office Phone: 605-444-7117

Dale Zomer joined NAI Sioux Falls in May of 2016 as a Broker Associate.  Dale brings 25 years experience of representing clients in the sale or purchase of income-producing properties.

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Marcus Mahlen

Office Phone: (605) 444-7116

Marcus Mahlen joined NAI Sioux Falls in February, 2017 as a broker associate.

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