Professional portrait of Michelle Acosta for HDR

Michelle Acosta, AIA, ACHA, EDAC

Managing Principal

As managing principal, Michelle leads the strategic vision and operational success of our Phoenix architecture studio, working to provide the highest level of quality and service to clients. With nearly two decades of experience, she has consistently demonstrated her action-oriented leadership, improving collaborative processes, connecting with communities and mentoring staff.

Over her career, Michelle has developed a specialization in healthcare and science planning and design. Familiar with diverse planning modes, including integrated project delivery, she skillfully leads projects from programming through construction. Her portfolio spans a range of project typologies, from acute care tenant improvements and large ambulatory care facilities to campus master plans, replacement hospitals and labs. Her passion for working with end users to imagine ideal environments for patient care has resulted in built environments that positively impact healthcare delivery.

Michelle’s commitment to mentorship is not just a part of her professional life; it’s a deeply ingrained value. She believes in the transformative power of mentorship and is dedicated to providing others with the same care and attention she received early in her career.  

A natural leader, Michelle’s professional achievements underscore her dedication to and expertise in leading in the industry. In 2021, Encyclopedia Britannica honored her as one of the “20 Young Shapers of the Future Under 40,” in 2018, she received the Young Architects Award from The American Institute of Architects. Her active participation in AIA, including a pilot mentoring program with the College of Fellows and serving as a juror for the 2020 Architecture Awards and the prestigious 20-Year Award, further highlights her commitment to advancing the design profession.