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David M. Berg

Owner & Interior Designer

David founded the business in 1995.  He has a keen interest not only in interior design but in architecture as well, and through continuing education, and the application of practical and studied skills, David continues to expand his knowledge base.  He travels extensively and uses those experiences to inspire him to new levels of architecture and design.  


Julie O'Connor

Julie has been involved in interior design and construction accounting for the past twenty five years.  She and David worked together in 1990 when he was first starting out in the design business, and eventually came to work for us in July of 2005.  She functions as our Controller and Office Manager, and handles all scheduling for David. 

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Margaret Horsley Raj

Margaret joined us in January 2023.  She is from Jackson, MS, and she attended the University of Alabama, graduating summa cum laude with a Bachelor of Interior Design. She also studied interior design at the Santa Reparata International School of Art in Florence, Italy.  Margaret worked extensively in the Dallas design world under some of the top designers and we are thrilled to have her join our team.

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Julie Mahaffey
Design Admin / Project Manager

Julie has eight years experience in the design and construction industry. She manages our projects where she uses her knowledge and eye for detail to make sure every project runs smoothly from order to installation. Julie is in a constant state of creative learning and loves studying design under the DMB Ltd. team.


Jason Reeg
Warehouse Manager

Jason started working for us in August of 2010.  He had previously worked with David many years ago, as the warehouse assistant at an interior design firm, and is a welcome addition to our staff now,  Jason is in charge of all warehouse and inventory activity.

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