ABOUT
Trieschmann Dumala Architectural Group (TDAG) is an experienced architectural and interior design company that has developed a reputation among clients and professional colleagues as a firm that is dedicated to the pursuit of excellence in design, while providing personalized service on schedule and within a budget.
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Heather Trieschmann and Michael Dumala have been collaborating for over 22 years and established their firm together in 2011.
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We strive, with all projects, to design an aesthetic, safe environment with harmony, integrity and sustainability that is compatible with its surroundings and serves its intended functions.
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TDAG is located in Boca Raton, Florida but can serve clients worldwide.
OUR LEADERS
Heather Trieschman
PRESIDENT
Virginia Polytechnic Institute and State University​
Heather has over 22 years of professional experience specializing in office interiors in the South Florida market.
Upon graduation Heather worked for a local South Florida design firm where she developed her specialty for interior architecture.
Over her time in the architecture and interior design fields she has developed relationships with the top local and national commercial real estate brokers and has continued to develop Fortune 500 companies as clients.
Heather is a proponent of customer service, working closely with both clients and staff to ensure that projects are completed thoroughly from start to finish.
After graduation, Mike moved to Florida where he gained a diverse design experience from conceptual site design through construction administration.
2005, Mike went to work for a large residential developer as Vice President of Development. While there he streamlined the predevelopment process by using his integral knowledge of codes and his ability to produce conceptual designs to expedite the design and process.
2009, Mike worked as a project architect for a small firm designing hotels, private residences and commercial interiors
In 2011, Heather and Mike formed TDAG, during this time they have successfully designed hundreds of corporate offices
OUR TEAM
Lisa Dobin
ADMINISTRATIVE LEAD
Takae Guido
SENIOR PROJECT MANAGER
Jeanne Santangelo
SENIOR PROJECT ARCHITECT
Andrea Turnbull
SENIOR PROJECT DESIGNER
Mary-Claire Lalane
SENIOR PROJECT DESIGNER
Kathy Sommerhoff
SENIOR PROJECT MANAGER
Dayana Maya
PROJECT MANAGER
Chelsea Hoffman
PORJECT ARCHITECT