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Gillian Stechschulte

Architect / Principal

Gillian earned her Bachelor and Master of Architecture degrees from Miami University and is a licensed Architect in Ohio, Michigan, and Indiana. She is a member of the American Institute of Architects (AIA) and holds her NCARB certificate. With 16 years of industry experience, she brings a fresh design perspective, attention to detail, and a thoughtful approach to every project. Gillian enjoys partnering with organizations and communities to create meaningful, functional spaces that reflect their unique needs.

Scott Birkemeier, P.E.

Mechanical Engineer / Principal

Scott is TDG’s lead Mechanical Engineer and a graduate of the University of Toledo with a Bachelor of Science in Mechanical Engineering. He is a licensed Professional Engineer in Ohio, Indiana, and Michigan, a LEED Accredited Professional, and a member of ASHRAE. With a background in mechanical and plumbing design for commercial, industrial, and institutional buildings, Scott focuses on developing practical, energy-efficient solutions that meet each project's needs while staying within the client's budget.

Kevin Niese

Project Manger / Principal

Kevin has been with Technicon Design Group since 2005 and serves as a Firm Principal and Project Manager. His experience in construction, design, and project management allows him to guide projects from initial planning through construction. Kevin's approachable personality and easygoing management style help him build strong relationships with clients, contractors, and project teams.

Tony Hovest

Project Manager / Advisor

Tony is one of the founding partners of Technicon Design Group, establishing the firm in the 1980s. With decades of experience serving the local design and construction industry, he brings extensive knowledge of construction detailing and project coordination. His practical experience and attention to detail continue to be valuable assets to the TDG team.

Jenna Verhoff

Architect

Jenna earned her Bachelor and Master of Architecture degrees from Bowling Green State University. As part of TDG’s architectural team, she works on a wide range of projects, from small renovations to large-scale adaptive reuse projects. Jenna brings strong 3D modeling and rendering skills to the design process, helping clients visualize the possibilities and bring new life to existing spaces.

David Burgei

Architect

David earned his Bachelor and Master of Architecture degrees from the University of Cincinnati. As part of TDG’s architectural team, he brings expertise in building codes and regulatory requirements, particularly for complex industrial facilities and projects involving hazardous materials. David has a knack for tackling challenging design and code issues, finding practical solutions that help guide projects through the permitting and construction process.

Dan Stechschulte, P.E.

Structural Engineer

Dan earned his Bachelor of Science in Civil Engineering from The Ohio State University and is a licensed Professional Engineer in the State of Ohio. Prior to joining Technicon Design Group, Dan worked in the natural gas utilities industry, serving as a professional engineer, project manager, and team leader. He brings a strong combination of technical expertise, project management experience, and leadership skills to the TDG team, along with experience in the design and construction of steel, wood, and masonry structural assemblies.

Joe Ellerbrock, P.E.

Electrical Engineer

Joe earned his Bachelor of Science in Electrical Engineering from The Ohio State University and is a licensed Professional Engineer. With a background in industrial controls and power systems, he brings a broad range of technical experience to the TDG team. Joe specializes in electrical systems and lighting design for commercial buildings, taking a detail-oriented and precise approach with each project.

Kevin Wischmeyer

Senior Designer

Kevin is a gifted architectural designer and detailer, having worked on a wide range of commercial, educational, and healthcare projects throughout his career. He leads the production of construction drawings for many of TDG’s projects, bringing a solid understanding of building systems and construction details. His skill, efficiency, and depth of knowledge make him a key part of the TDG team.

Todd Gerdeman

Senior Designer

Todd brings decades of experience in architectural and structural detailing, construction administration, and field coordination to the TDG team. His extensive construction knowledge and hands-on approach help bridge the gap between design and construction. Todd's easygoing personality and practical problem-solving skills make him a valuable resource to clients, contractors, and the TDG team.

Jeff Mangas

Senior Designer

Jeff has a strong construction background and is experienced in architectural, structural, mechanical, and plumbing detailing. His versatility and hands-on experience in the field allow him to take on a wide variety of projects. Jeff's easygoing personality and willingness to take on new challenges make him a valuable asset to the TDG team.

Amber Palte

Senior Designer

Amber earned her Bachelor of Interior Design degree from Bowling Green State University. As a longtime member of the TDG team, she contributes to a wide variety of projects, working on everything from interior design to architectural drawings and detailing. Her experience and attention to detail help bring each project's design together.

Ashley Reivydas

Senior Designer

Ashley earned her Bachelor of Interior Design from The Ohio State University and gained experience in national retail and healthcare design before returning to her hometown of Ottawa-Glandorf and joining TDG as a Senior Designer in 2021. She brings a strong eye for interior details and a talent for 3D modeling and visualization, helping clients see their spaces come to life throughout the design process.

Michelle Johns

Office Administrator

Michelle plays an important role in keeping TDG’s projects organized and daily operations running smoothly. With a thorough understanding of building permits and approval processes, she helps clients navigate requirements that can often seem complicated. Her knowledge, attention to detail, and ability to simplify the permitting process make her a valuable resource to clients and the TDG team.

Sandy Knueven

Contract Administrator

Sandy plays an important role in TDG’s construction administration, keeping projects organized and helping things run smoothly throughout the construction process. Beyond her project responsibilities, Sandy leads the office Party Planning Committee, making sure there’s always a reason to celebrate and have a little fun along the way.

Ryan Ashley

Mechanical Engineer

Ryan earned his Bachelor of Science in Mechanical Engineering from Purdue University. He works on mechanical and plumbing systems for a variety of commercial projects, while also contributing to lighting design. His versatility and willingness to take on new challenges allow him to contribute across multiple aspects of the building design process.

The TDG Team

With three decades of experience in the local industry, Technicon Design Group has the expertise, knowledge, and tools to help clients re-think their physical environment and create spaces that are both functional and beautiful. The TDG team believes that good design should be transformative, bringing value to projects through innovative thinking, creativity, and attention to detail. 

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Multiple design disciplines working together streamlines the design process. 

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