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OREGON 250 | 

Diana Strassmaier

Organization
Aldrich CPAs + Advisors
Title
Partner

Diana Strassmaier, a partner at Aldrich CPAs + Advisors, has spent 25 years building specialized expertise in the industry. She founded the firm’s architecture and engineering niche practice, transforming a handful of clients into a thriving national practice with local roots in Oregon. The practice combines specialized industry insight with personalized service, helping design firms navigate complex financial challenges.

Strassmaier’s leadership philosophy centers on empowering team members to develop their strengths and emerge as leaders themselves. She noted that her professional drive stems from childhood experiences that instilled a strong work ethic, which she has channeled into pursuing excellence for her clients and team.

She remains actively engaged in professional organizations, including the American Council of Engineering Companies at both national and Oregon levels, the Construction Financial Management Association, and the Oregon Society of CPAs Tax Committee. Through these organizations, she contributes to industry advancement while staying connected to emerging trends in construction and design firm financial management.

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The OREGON 250 is the definitive guide to the most influential A/E/C people driving the Oregon built environment. Spanning industries from architecture and development to law and construction-related associations, this statewide list brings together top leaders recognized for their impact, innovation and leadership across sectors.

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