Thresa Estopinal
Thresa EstopinalMBA Managing Partner - Human Resources and Finance

Thresa, who co-founded the architecture firm with Wayne Estopinal 30 years ago, manages human resources and finances for the multidisciplinary firm. 

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Ernest C. Dreher
Ernest C. DreherAIA Managing Partner - Planning + Design

In his role at TEG, Ernie is responsible for client relations from the initial discover with clients, through programming and design phases. He truly excels in assisting clients with solving their facility challenges through efficient design — ultimately ensuring that their vision and strategic objectives are fulfilled. During his career with TEG, he has completed more than 40 master site and facility plans — his primary focus within the firm. He has worked internationally while at TEG travelling to the UAE, Costa Rica and Panama to represent the firm and to develop creative solutions for clients with lesser-developed healthcare environments. He worked closely with Wayne Estopinal to pursue international work as well as in the recruitment and retention of domestic clients. His belief is that successful projects engage the input of entire project team — including consultants and owner — to refine the vision by fully exhausting each detail.

A native of Maine, and third-generation architect, he attended the University of Florida and Ball State University to study architecture. He enjoys a lifelong passion for sailing, which along with being a husband to Meredith, father to Brice and Whitney, he continues to pursue.

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John Sprouls
John SproulsAIA, CDT, LEED AP, NCARB Managing Partner - Architecture

For more than 15 years, John has led hundreds of projects from initial design through construction documents with careful and conscientious involvement. His extensive and thorough knowledge of building codes/systems, shielding and structural requirements, construction document preparation, cost estimating and construction issues ensures quality and service. 

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Jared Burt
Jared BurtAIA, NCARB Managing Partner - Architecture

Jared holds extensive experience in various markets. This knowledge, paired with his approach to collaborative client engagements, allows Jared to be versatile — producing dynamic solutions while focusing on the quality of space and the user experience.

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Dwayne Wilson
Dwayne WilsonASHE Vice President - Business Development

Dwayne is an award-winning designer with nearly 25 years of experience in his field of architectural design, business strategy, program development and management. He has worked diligently with the design and construction industry's leading executives to grow and expand the ideas and visions of business owners and developers in 25 different states across the U.S., as well as internationally, in Chile and Korea.

Dwayne has an uncommon instinct and understanding of the principles for both development of the owner's vision, and ultimate Business Management Success. This knowledge has given him insight to help his clients, partners and associates create, meet and exceed goals that bring true achievement of their dreams.

He has a passion to solve complex problems and enjoys studying those leaders who have the ability to do the same. He travels and teaches business owners and leaders, conducting seminars to "Discover Your God Given Gifts and More," locally and abroad. He studies the lives of great men and women who have solved difficult problems and issues that stifle forward progress; that others could not see.

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Thresa Estopinal, MBA
Ernest C. Dreher, AIA
John Sprouls, AIA, CDT, LEED AP, NCARB
Jared Burt, AIA, NCARB
Dwayne Wilson, ASHE