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About Us

For over 3 decades, RSA is where enduring relationships and practical solutions converge to shape remarkable architecture. With a proud
history spanning 35 years, we’re among the pioneering architectural firms in South Dakota.

So whether you’re beginning a new venture or revitalizing existing infrastructure, trust RSA to be your partner in architectural success. Let’s build more than buildings; let’s build lasting relationships and transformative solutions together.

Relationships. Solutions. Art.

At RSA, we don’t just design buildings; we cultivate partnerships built on trust and mutual respect. Our dedication to fostering long-term relationships with clients, collaborators, and communities is at the heart of everything we do.

Specializing in industrial, corporate office, religious, healthcare, and hospitality projects, we blend creativity with pragmatism to deliver solutions that stand the test of time. From concept to completion, our approach is rooted in understanding your needs, constraints, and aspirations, ensuring that every project is not only architecturally stunning but also functionally efficient.

Our commitment to practicality doesn’t compromise our pursuit of excellence. By integrating the latest in design innovation, technology, and sustainability, we craft spaces that inspire, enrich, and endure.

Keith Neuharth

AIA, NCARB, LEED AP BD+C

Principal Architect & Vice President of Operations

Keith Neuharth earned his Bachelor of Architecture degree from North Dakota State University after studying Business Administration at Bismarck State College. Keith has over thirty-five years of experience in architectural design, and has been with RSA for over twenty-five years of that time. Keith keeps RSA up to date on laws and policies that affect the architecture industry. He is the office go-to person on building code questions. Keith’s knowledge helps RSA meet our clients’ wants, needs, and desires, and protect the health, safety, and welfare of building occupants. Keith has helped lead the South Dakota chapter of the AIA, serving as Treasurer, Vice President, and President. He was a graduate of the Leadership Sioux Falls Class of 2008, a Member of the Downtown Sioux Falls Design Assistance Committee, and was heavily involved in the Rapid City Mid-Day Jaycees in the early part of his career. Keith is registered in five states (South Dakota, North Dakota, Minnesota, Iowa, and Oregon), and maintains registration with the National Council of Architectural Registration Boards, and continues his education to stay abreast of the LEED AP BD+C practices of the US Green Building Council.

Keith Neuharth

AIA, NCARB, LEED AP BD+C
Principal Architect & Vice President of Operations

keith@rsa-create.com

Justin Oleson

AIA, NCARB

Architect & Vice President of Talent and Technology

Justin joined RSA in May of 2006, after graduating from North Dakota State University with a Bachelor of Architecture degree and a Bachelor of Science in Environmental Design degree, and brings 17 years of architectural experience to his work. As a project manager, Justin is in charge of all aspects of architectural services from pre-planning through construction administration. He has worked with clients on many different facility types including: healthcare, judicial, recreational, industrial, educational, religious, and corporate among others. Justin was born and raised in Watertown, SD, and spent many hours on his grandfather’s dairy, beef, and grain operation, and to this day enjoys outdoor activities such as hunting and fishing. Justin attributes growing up in a small community to his desire for creating lasting relationships with the people he works with. Justin is serving as Treasurer on the Board of Directors for the South Dakota chapter of the American Institute of Architects.

Justin Oleson

AIA, NCARB
Architect & Vice President of Talent and Technology

justin@rsa-create.com

Tammy Bashore

IIDA, NCIDQ

Director of Interiors & Marketing

With over 20 years of experience, combined professional and teaching in higher-education, Tammy believes the best design solutions are a product of her creative and human-centered approach to design. A passionate advocate for design education, she continues to serve as a Council for Interior Design Accreditation (CIDA) Site Visitor. Tammy holds both a Bachelor of Science in Design and Master of Science in Architecture from the University of Nebraska-Lincoln.   

Tammy Bashore

IIDA, NCIDQ
Director of Design & Marketing

tammy@rsa-create.com

Matt Glasrud

Office Manager

Matt has a passion for connecting with people and helping them solve problems.  As a self-proclaimed JOAT (master of none) Matt enjoys every level of business, from the micro to the macro, and even the chaos in between.  After wrapping up his undergraduate work at the University of Wyoming, and grad school at USD, Matt settled into Sioux Falls and has loved watching this city evolve.  When he is not hoping for more snow, he can be found enjoying the outdoors, or simply spending time with his wife and two sons.

Matt Glasrud

Office Manager

Mitch Schlingman

Architectural Designer

Mitch Schlingman joined RSA full-time in May of 2022.  He’s no stranger to our office, though, as he completed a summer internship with RSA prior to his last year at South Dakota State University.  Mitch earned his Masters in Architecture and is on the road to licensure.  An avid golfer, Mitch worked at Hillcrest Golf and Country Club in Yankton, SD, where he grew up.  During college, he expanded his work experience as a Project Manager at Daktronics, and completed two architectural summer internships.  Mitch was a member of the American Institute of Architecture Students while obtaining his degree at SDSU, and is now an associate member of the AIA.

Mitch Schlingman

ASSOC. AIA
Architectural Designer

Mikayla Bohner

Associate Interior Designer

With a passion for interior design, Mikayla Bohner is driven to create and develop functional spaces that are tailored to each individual client and project without sacrificing style. With degrees in interior and graphic design, along with a background in commercial furniture, Mikayla has an eye for detail while maintaining a seamless design solution from the inside out.

Mikayla Bohner

ASSOC. IIDA
Interior Designer

Atalie VerMulm

Architectural Drafter

Atalie VerMulm earned her Architectural Engineering Technology degree from Southeast Technical College. She joined RSA in August of 2020, and provides drafting support for RSA’s projects. Atalie has a keen eye for the details and creates drawings that are precise and accurate. Prior to joining RSA, Atalie spent the previous 5 years drafting shop drawings for a cabinet maker. In addition to drafting, she has experience with production layouts, bidding schedules and addendums, and estimating.

Atalie VerMulm

BIM Manager & Architectural Drafter

Aubrielle Prewitt

Architectural Student Intern

Aubrielle, going into her final year pursuing a Bachelor of Fine Arts in Architecture at SDSU, possesses a strong ambition to further her education with a Master of Architecture and aims to achieve licensure as an architect. During her academic journey, she demonstrated leadership as the SDSU Art Club President for two years. Aubrielle is passionate about the symbiotic relationship between design and psychology in enhancing human experiences within built environments. Hailing from Colorado but primarily raised in Spearfish, SD amidst the beauty of the Black Hills, she finds solace and inspiration in the outdoors, often indulging in activities like hiking, skiing, and camping to rejuvenate her creativity.

Aubrielle Prewitt

Architectural Student Intern

Stacey Jans

Administrative Assistant

Stacey Jans grew up in Luverne, Minnesota, and attended Augustana University, where she earned a Business Administration degree. She joined RSA in September 2019. Stacey is the friendly face and voice, who greets our clients in person and over the phone. In addition to providing support for the firm through her organizational skills and computer proficiency, Stacey is continually boosting company culture by planning team-building activities, volunteering opportunities, and ways to recognize individual staff members. Stacey brightens up the office with her unwavering cheery disposition and is always seeking ways to help take care of our clients.

Stacey Jans

Administrative Assistant