About Us   Management Team

GOP Limiteds partners benefit our clients directly:

Michael Frank Michael A. Frank, President and Project Manager.
Mr. Frank has over 30 years of comprehensive engineering experience in the structural design of buildings, bridges, and retaining structures, as well as the renovation of existing structures. He joined the firm in 1980 and became a partner in 1988. As a project manager, he handles the structural design of historic renovations, government and institutional facilities, large industrial and warehouse facilities, retail and wholesale buildings, utility plants, shopping centers, restaurants and entertainment facilities, schools and university buildings, high-rise and office buildings, recreational facilities, hospitals and medical office buildings, parking garages, and special purpose laboratories. His projects have included designs in concrete, steel, timber, and aluminum.

DEGREEUniversity of Cincinnati, BS Civil Engineering
MEMBER Allied Construction Industries, American Concrete Institute, American Council of Engineering Companies, Construction Specification Institute, U.S. Green Building Council

Mr. Frank's technical experience and many years of engineering and project management enable him to effectively direct the structural design of your projects.

Douglas Crawford Douglas A. Crawford, Vice President and Project Manager.    Mr. Crawford has over 25 years of comprehensive structural design experience, including analysis of existing structures, extensive renovation of buildings, seismic design, and failure investigations. He has handled the structural design of government/institutional facilities, large industrial and warehouse facilities, retail and wholesale buildings, utility plants, shopping centers, restaurants and entertainment facilities, school/university buildings, high-rise and office buildings, recreational facilities, hospitals and medical office buildings, parking garages, and special purpose laboratories. As a project manager, he is responsible for staffing, quality control, and monitoring/evaluating job progress. His designs have been in structural steel, reinforced concrete, masonry, and wood. He has also designed site drainage systems and retention/detention ponds, as well as wastewater treatment plants. Prior to joining the firm in 1994, Mr. Crawford served in project management roles with other engineering firms.

DEGREEUniversity of Cincinnati, BS Civil and Environmental Engineering
MEMBER Allied Construction Industries, American Concrete Institute, American Council of Engineering Companies, Construction Specification Institute, U.S. Green Building Council

Mr. Crawford's broad technical experience and many years of project management equip him to effectively direct the efficient structural design of your project.

Donna Wirth Donna S. Wirth, CFO and Director of Marketing.
Ms. Wirth, who joined GOP Limited in 1994 and became a partner in 2001, has over 35 years of diverse management/marketing experience. She is the first female, non-engineer partner in this long-established structural engineering firm. She received the prestigious "Presidents Award" from AIA Cincinnati for her accomplishments in coordinating and producing the organization's information for press. The Greater Cincinnati Chapter of the Society for Marketing Professional Services (SMPS) named her "Marketer of the Year" in 2007; the recognition is given annually to the person who most exemplifies the skills, creativity, integrity, and insight of a successful professional marketer serving the architecture, engineering and construction (A/E/C) industry. Formerly, Ms. Wirth worked in the residential construction, consumer products, food, and advertising industries.

DEGREEMBA Marketing & Management, BA Business Administration
MEMBER American Council of Engineering Companies, Cincinnati Region, Past President; Ohio Council of Engineering Companies, Regional Director; American Institute of Architects, Cincinnati Chapter, Committee Chair; SMPS, Cincinnati Chapter, Past President; Allied Construction Industries (ACI); Commercial Real Estate Women (CREW); Cincinnati USA Regional Chamber of Commerce; Architectural Foundation of Cincinnati (AFC)

Ms. Wirth's extensive business management and marketing expertise help ensure that the firm operates strategically, effectively, and efficiently.

MISSION  GOP Limited's mission is to provide each client with the highest-quality and most innovative problem-solving structural engineering services available in the Midwest. We consistently deliver those services in effective, efficient ways that make us easy to do business with and respected in our field.