RSP Names New Principals
![Mike Duffy and Katie Peterson headshots new RSP principals](https://rsparch.com/wp-content/uploads/2025/02/PrincipalPromotion_webx2.jpg)
National architecture practice strengthens its leadership team with principal appointments.
MINNEAPOLIS, MN – February 6, 2025 – RSP, the national architecture and design practice, has named Mike Duffy and Katie Petersen as principals, a move that reflects the firm’s growth and success over the last year and re-confirms a clear path for the future.
“These promotions represent where we are heading as a practice,” says Andrew W. Burnett, AIA, LEED AP BD+C, RSP’s President and CEO. “Mike is a clear, compelling design voice and Katie is one of our strongest client relationship professionals. Together they reflect RSP’s bedrock in creative problem-solving and fierce client service. Mike and Katie will play an important role in shaping our future.”
Mike Duffy, AIA, NCARB brings curiosity and an expansive approach to the design of innovative, mission-driven projects. On efforts like The Beam on Farmer, the first project in Phoenix to use cross-laminated timber, his work prioritizes user well-being and diverse communities through sustainability, trauma-informed design, and supportive design concepts.
Katie Petersen is a key client relationship manager who has played an integral role on RSP’s Corporate Accounts team since 2016, working with some of the firm’s most sophisticated clients. Katie combines a passion for planning, process, and people – nurturing relationships and mentoring the next generation of client advocates at RSP.
“Each of these professionals represent the best of who we are and what we aspire to be,” says Burnett. “They are all part of a larger team that helps make RSP stronger, more agile and more relevant in today’s increasingly competitive markets. I can’t wait to see what the future holds for them and for RSP.”
About RSP
Founded in Minneapolis in 1978, RSP Architects has emerged as one of the country’s most trusted, diverse, and agile architecture and design firms. Our clients are a dynamic cross-section of established Fortune 100 global brands and retailers, innovative start-ups, thoughtful non-profits, government entities, and more. In addition, RSP i_SPACE is a proprietary consultancy service that specializes in facility data, while RSP Dreambox offers environmental and experience-rich design.
RSP is a 100% employee-own organization. With over 375 employees, the practice is headquartered in Minneapolis and maintains offices in Baltimore, MD; Fort Worth, TX; Miami, FL; Phoenix, AZ; Rochester, MN; and Seattle, WA. A subsidiary is based in Bangalore, India.