Building Your Vision, One Structure at a Time.
At Pinnacle Structural Engineers, our clients' interests are at the center of everything we do. That is the reason why preservation of the architect's design intent is of utmost importance to us. We strive to never tell clients what they can't do, instead focusing on the most innovative structural solutions to help make their design concepts reality. We believe that it is this commitment to team-driven design and fruitful collaboration that produces the most compelling and impressive projects. It is also what has allowed us to be involved in a variety of award-winning projects.
Our Focus
Our firm's primary focuses are: Comprehensive and constructible structural designs, while meeting schedule requirements Economic structures, designed and detailed considering architectural and MEP constraints Full attention to each and every client, irrespective of project size and budget.
Services
We offer professional engineering licensure in multiple states, comprehensive structural designs, considering constructability, cost, and schedule, and economic structures, often through iterative communication with the architect, resulting in a project that meets the architectural vision and the owner's budget. Our production processes include current engineering theory, modern analysis tools, and BIM modeling (i.e. Revit Structure).
Sectors We Serve
Our experience spans multiple sectors, including Education, Healthcare, Industrial, Miscellaneous, Municipal, Office, Retail, Warehouse, and Worship. We have had the opportunity to design stunning structures for a variety of clients, and are always looking forward to our next opportunity to do so. Whether working on large-scale projects or small, we have built our firm upon a foundation of quality design/documentation and personal service to our clients.
Our Team
Our team of experienced professionals is dedicated to delivering exceptional service to our clients. Meet our principals, Donald L. Greive, P.E., Adam J. Cryer, P.E., David E. Jones, Peter K. Dean, P.E., Heath H. Michel, P.E., and Grant J. Karr, P.E.
Our Story
Pinnacle Structural Engineers was founded in March of 2005 by Donald Greive, P.E., and Adam Cryer, P.E. The following year, David Jones joined the firm as a Senior Vice President to lead BIM/CAD documentation for the production department. Pete Dean, P.E., was promoted to Senior Vice President in 2019 to lead all internal engineering coordination and standards. Heath Michel, P.E., was promoted to Vice President in 2020, and Grant Karr, P.E., was promoted to Vice President in 2023.
Excellent Customer Service
The reviewer, Charles Riddle, had a highly positive experience, awarding 5 stars to the company. He praised the company's ease of dealing and their exceptional knowledge in their field.
Key Strengths
- Easy to deal with
- Extremely knowledgeable
The reviewer's tone suggests that the company's excellent customer service made a significant impact on their experience.

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